19 files changed, 740 insertions, 245 deletions

diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 5462decee..877a9e353 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -70,6 +70,8 @@ add_library(core STATIC
     file_sys/sdmc_factory.h
     file_sys/submission_package.cpp
     file_sys/submission_package.h
+    file_sys/system_archive/mii_model.cpp
+    file_sys/system_archive/mii_model.h
     file_sys/system_archive/ng_word.cpp
     file_sys/system_archive/ng_word.h
     file_sys/system_archive/system_archive.cpp
diff --git a/src/core/crypto/key_manager.cpp b/src/core/crypto/key_manager.cpp
index 6dd633363..46aceec3d 100644
--- a/src/core/crypto/key_manager.cpp
+++ b/src/core/crypto/key_manager.cpp
@@ -37,6 +37,7 @@
 namespace Core::Crypto {
 
 constexpr u64 CURRENT_CRYPTO_REVISION = 0x5;
+constexpr u64 FULL_TICKET_SIZE = 0x400;
 
 using namespace Common;
 
@@ -55,6 +56,99 @@ const std::map<std::pair<S128KeyType, u64>, std::string> KEYS_VARIABLE_LENGTH{
     {{S128KeyType::KeyblobMAC, 0}, "keyblob_mac_key_"},
 };
 
+namespace {
+template <std::size_t Size>
+bool IsAllZeroArray(const std::array<u8, Size>& array) {
+    return std::all_of(array.begin(), array.end(), [](const auto& elem) { return elem == 0; });
+}
+} // namespace
+
+u64 GetSignatureTypeDataSize(SignatureType type) {
+    switch (type) {
+    case SignatureType::RSA_4096_SHA1:
+    case SignatureType::RSA_4096_SHA256:
+        return 0x200;
+    case SignatureType::RSA_2048_SHA1:
+    case SignatureType::RSA_2048_SHA256:
+        return 0x100;
+    case SignatureType::ECDSA_SHA1:
+    case SignatureType::ECDSA_SHA256:
+        return 0x3C;
+    }
+    UNREACHABLE();
+}
+
+u64 GetSignatureTypePaddingSize(SignatureType type) {
+    switch (type) {
+    case SignatureType::RSA_4096_SHA1:
+    case SignatureType::RSA_4096_SHA256:
+    case SignatureType::RSA_2048_SHA1:
+    case SignatureType::RSA_2048_SHA256:
+        return 0x3C;
+    case SignatureType::ECDSA_SHA1:
+    case SignatureType::ECDSA_SHA256:
+        return 0x40;
+    }
+    UNREACHABLE();
+}
+
+SignatureType Ticket::GetSignatureType() const {
+    if (auto ticket = std::get_if<RSA4096Ticket>(&data)) {
+        return ticket->sig_type;
+    }
+    if (auto ticket = std::get_if<RSA2048Ticket>(&data)) {
+        return ticket->sig_type;
+    }
+    if (auto ticket = std::get_if<ECDSATicket>(&data)) {
+        return ticket->sig_type;
+    }
+
+    UNREACHABLE();
+}
+
+TicketData& Ticket::GetData() {
+    if (auto ticket = std::get_if<RSA4096Ticket>(&data)) {
+        return ticket->data;
+    }
+    if (auto ticket = std::get_if<RSA2048Ticket>(&data)) {
+        return ticket->data;
+    }
+    if (auto ticket = std::get_if<ECDSATicket>(&data)) {
+        return ticket->data;
+    }
+
+    UNREACHABLE();
+}
+
+const TicketData& Ticket::GetData() const {
+    if (auto ticket = std::get_if<RSA4096Ticket>(&data)) {
+        return ticket->data;
+    }
+    if (auto ticket = std::get_if<RSA2048Ticket>(&data)) {
+        return ticket->data;
+    }
+    if (auto ticket = std::get_if<ECDSATicket>(&data)) {
+        return ticket->data;
+    }
+
+    UNREACHABLE();
+}
+
+u64 Ticket::GetSize() const {
+    const auto sig_type = GetSignatureType();
+
+    return sizeof(SignatureType) + GetSignatureTypeDataSize(sig_type) +
+           GetSignatureTypePaddingSize(sig_type) + sizeof(TicketData);
+}
+
+Ticket Ticket::SynthesizeCommon(Key128 title_key, const std::array<u8, 16>& rights_id) {
+    RSA2048Ticket out{};
+    out.sig_type = SignatureType::RSA_2048_SHA256;
+    out.data.rights_id = rights_id;
+    out.data.title_key_common = title_key;
+    return Ticket{out};
+}
+
 Key128 GenerateKeyEncryptionKey(Key128 source, Key128 master, Key128 kek_seed, Key128 key_seed) {
     Key128 out{};
 
@@ -135,6 +229,27 @@ void KeyManager::DeriveGeneralPurposeKeys(std::size_t crypto_revision) {
     }
 }
 
+RSAKeyPair<2048> KeyManager::GetETicketRSAKey() const {
+    if (IsAllZeroArray(eticket_extended_kek) || !HasKey(S128KeyType::ETicketRSAKek))
+        return {};
+
+    const auto eticket_final = GetKey(S128KeyType::ETicketRSAKek);
+
+    std::vector<u8> extended_iv(eticket_extended_kek.begin(), eticket_extended_kek.begin() + 0x10);
+    std::array<u8, 0x230> extended_dec{};
+    AESCipher<Key128> rsa_1(eticket_final, Mode::CTR);
+    rsa_1.SetIV(extended_iv);
+    rsa_1.Transcode(eticket_extended_kek.data() + 0x10, eticket_extended_kek.size() - 0x10,
+                    extended_dec.data(), Op::Decrypt);
+
+    RSAKeyPair<2048> rsa_key{};
+    std::memcpy(rsa_key.decryption_key.data(), extended_dec.data(), rsa_key.decryption_key.size());
+    std::memcpy(rsa_key.modulus.data(), extended_dec.data() + 0x100, rsa_key.modulus.size());
+    std::memcpy(rsa_key.exponent.data(), extended_dec.data() + 0x200, rsa_key.exponent.size());
+
+    return rsa_key;
+}
+
 Key128 DeriveKeyblobMACKey(const Key128& keyblob_key, const Key128& mac_source) {
     AESCipher<Key128> mac_cipher(keyblob_key, Mode::ECB);
     Key128 mac_key{};
@@ -237,7 +352,7 @@ Loader::ResultStatus DeriveSDKeys(std::array<Key256, 2>& sd_keys, KeyManager& ke
     return Loader::ResultStatus::Success;
 }
 
-std::vector<TicketRaw> GetTicketblob(const FileUtil::IOFile& ticket_save) {
+std::vector<Ticket> GetTicketblob(const FileUtil::IOFile& ticket_save) {
     if (!ticket_save.IsOpen())
         return {};
 
@@ -246,14 +361,14 @@ std::vector<TicketRaw> GetTicketblob(const FileUtil::IOFile& ticket_save) {
         return {};
     }
 
-    std::vector<TicketRaw> out;
+    std::vector<Ticket> out;
     for (std::size_t offset = 0; offset + 0x4 < buffer.size(); ++offset) {
         if (buffer[offset] == 0x4 && buffer[offset + 1] == 0x0 && buffer[offset + 2] == 0x1 &&
             buffer[offset + 3] == 0x0) {
             out.emplace_back();
             auto& next = out.back();
-            std::memcpy(&next, buffer.data() + offset, sizeof(TicketRaw));
-            offset += next.size();
+            std::memcpy(&next, buffer.data() + offset, sizeof(Ticket));
+            offset += FULL_TICKET_SIZE;
         }
     }
 
@@ -305,29 +420,23 @@ static std::optional<u64> FindTicketOffset(const std::array<u8, size>& data) {
     return offset;
 }
 
-std::optional<std::pair<Key128, Key128>> ParseTicket(const TicketRaw& ticket,
+std::optional<std::pair<Key128, Key128>> ParseTicket(const Ticket& ticket,
                                                      const RSAKeyPair<2048>& key) {
-    u32 cert_authority;
-    std::memcpy(&cert_authority, ticket.data() + 0x140, sizeof(cert_authority));
-    if (cert_authority == 0)
+    const auto issuer = ticket.GetData().issuer;
+    if (issuer == std::array<u8, 0x40>{})
         return {};
-    if (cert_authority != Common::MakeMagic('R', 'o', 'o', 't')) {
-        LOG_INFO(Crypto,
-                 "Attempting to parse ticket with non-standard certificate authority {:08X}.",
-                 cert_authority);
+    if (issuer[0] != 'R' || issuer[1] != 'o' || issuer[2] != 'o' || issuer[3] != 't') {
+        LOG_INFO(Crypto, "Attempting to parse ticket with non-standard certificate authority.");
     }
 
-    Key128 rights_id;
-    std::memcpy(rights_id.data(), ticket.data() + 0x2A0, sizeof(Key128));
+    Key128 rights_id = ticket.GetData().rights_id;
 
     if (rights_id == Key128{})
         return {};
 
-    Key128 key_temp{};
-
-    if (!std::any_of(ticket.begin() + 0x190, ticket.begin() + 0x280, [](u8 b) { return b != 0; })) {
-        std::memcpy(key_temp.data(), ticket.data() + 0x180, key_temp.size());
-        return std::make_pair(rights_id, key_temp);
+    if (!std::any_of(ticket.GetData().title_key_common_pad.begin(),
+                     ticket.GetData().title_key_common_pad.end(), [](u8 b) { return b != 0; })) {
+        return std::make_pair(rights_id, ticket.GetData().title_key_common);
     }
 
     mbedtls_mpi D; // RSA Private Exponent
@@ -342,7 +451,7 @@ std::optional<std::pair<Key128, Key128>> ParseTicket(const TicketRaw& ticket,
 
     mbedtls_mpi_read_binary(&D, key.decryption_key.data(), key.decryption_key.size());
     mbedtls_mpi_read_binary(&N, key.modulus.data(), key.modulus.size());
-    mbedtls_mpi_read_binary(&S, ticket.data() + 0x180, 0x100);
+    mbedtls_mpi_read_binary(&S, ticket.GetData().title_key_block.data(), 0x100);
 
     mbedtls_mpi_exp_mod(&M, &S, &D, &N, nullptr);
 
@@ -366,6 +475,7 @@ std::optional<std::pair<Key128, Key128>> ParseTicket(const TicketRaw& ticket,
         return {};
     ASSERT(*offset > 0);
 
+    Key128 key_temp{};
     std::memcpy(key_temp.data(), m_2.data() + *offset, key_temp.size());
 
     return std::make_pair(rights_id, key_temp);
@@ -450,6 +560,8 @@ void KeyManager::LoadFromFile(const std::string& filename, bool is_title_keys) {
 
                 const auto index = std::stoul(out[0].substr(18, 2), nullptr, 16);
                 encrypted_keyblobs[index] = Common::HexStringToArray<0xB0>(out[1]);
+            } else if (out[0].compare(0, 20, "eticket_extended_kek") == 0) {
+                eticket_extended_kek = Common::HexStringToArray<576>(out[1]);
             } else {
                 for (const auto& kv : KEYS_VARIABLE_LENGTH) {
                     if (!ValidCryptoRevisionString(out[0], kv.second.size(), 2))
@@ -862,20 +974,19 @@ void KeyManager::DeriveETicket(PartitionDataManager& data) {
     // Titlekeys
     data.DecryptProdInfo(GetBISKey(0));
 
-    const auto eticket_extended_kek = data.GetETicketExtendedKek();
+    eticket_extended_kek = data.GetETicketExtendedKek();
+    WriteKeyToFile(KeyCategory::Console, "eticket_extended_kek", eticket_extended_kek);
+    PopulateTickets();
+}
 
-    std::vector<u8> extended_iv(0x10);
-    std::memcpy(extended_iv.data(), eticket_extended_kek.data(), extended_iv.size());
-    std::array<u8, 0x230> extended_dec{};
-    AESCipher<Key128> rsa_1(eticket_final, Mode::CTR);
-    rsa_1.SetIV(extended_iv);
-    rsa_1.Transcode(eticket_extended_kek.data() + 0x10, eticket_extended_kek.size() - 0x10,
-                    extended_dec.data(), Op::Decrypt);
+void KeyManager::PopulateTickets() {
+    const auto rsa_key = GetETicketRSAKey();
 
-    RSAKeyPair<2048> rsa_key{};
-    std::memcpy(rsa_key.decryption_key.data(), extended_dec.data(), rsa_key.decryption_key.size());
-    std::memcpy(rsa_key.modulus.data(), extended_dec.data() + 0x100, rsa_key.modulus.size());
-    std::memcpy(rsa_key.exponent.data(), extended_dec.data() + 0x200, rsa_key.exponent.size());
+    if (rsa_key == RSAKeyPair<2048>{})
+        return;
+
+    if (!common_tickets.empty() && !personal_tickets.empty())
+        return;
 
     const FileUtil::IOFile save1(FileUtil::GetUserPath(FileUtil::UserPath::NANDDir) +
                                      "/system/save/80000000000000e1",
@@ -886,19 +997,41 @@ void KeyManager::DeriveETicket(PartitionDataManager& data) {
 
     const auto blob2 = GetTicketblob(save2);
     auto res = GetTicketblob(save1);
+    const auto idx = res.size();
     res.insert(res.end(), blob2.begin(), blob2.end());
 
-    for (const auto& raw : res) {
-        const auto pair = ParseTicket(raw, rsa_key);
+    for (std::size_t i = 0; i < res.size(); ++i) {
+        const auto common = i < idx;
+        const auto pair = ParseTicket(res[i], rsa_key);
         if (!pair)
             continue;
         const auto& [rid, key] = *pair;
         u128 rights_id;
         std::memcpy(rights_id.data(), rid.data(), rid.size());
+
+        if (common) {
+            common_tickets[rights_id] = res[i];
+        } else {
+            personal_tickets[rights_id] = res[i];
+        }
+
         SetKey(S128KeyType::Titlekey, key, rights_id[1], rights_id[0]);
     }
 }
 
+void KeyManager::SynthesizeTickets() {
+    for (const auto& key : s128_keys) {
+        if (key.first.type != S128KeyType::Titlekey) {
+            continue;
+        }
+        u128 rights_id{key.first.field1, key.first.field2};
+        Key128 rights_id_2;
+        std::memcpy(rights_id_2.data(), rights_id.data(), rights_id_2.size());
+        const auto ticket = Ticket::SynthesizeCommon(key.second, rights_id_2);
+        common_tickets.insert_or_assign(rights_id, ticket);
+    }
+}
+
 void KeyManager::SetKeyWrapped(S128KeyType id, Key128 key, u64 field1, u64 field2) {
     if (key == Key128{})
         return;
@@ -997,6 +1130,46 @@ void KeyManager::PopulateFromPartitionData(PartitionDataManager& data) {
     DeriveBase();
 }
 
+const std::map<u128, Ticket>& KeyManager::GetCommonTickets() const {
+    return common_tickets;
+}
+
+const std::map<u128, Ticket>& KeyManager::GetPersonalizedTickets() const {
+    return personal_tickets;
+}
+
+bool KeyManager::AddTicketCommon(Ticket raw) {
+    const auto rsa_key = GetETicketRSAKey();
+    if (rsa_key == RSAKeyPair<2048>{})
+        return false;
+
+    const auto pair = ParseTicket(raw, rsa_key);
+    if (!pair)
+        return false;
+    const auto& [rid, key] = *pair;
+    u128 rights_id;
+    std::memcpy(rights_id.data(), rid.data(), rid.size());
+    common_tickets[rights_id] = raw;
+    SetKey(S128KeyType::Titlekey, key, rights_id[1], rights_id[0]);
+    return true;
+}
+
+bool KeyManager::AddTicketPersonalized(Ticket raw) {
+    const auto rsa_key = GetETicketRSAKey();
+    if (rsa_key == RSAKeyPair<2048>{})
+        return false;
+
+    const auto pair = ParseTicket(raw, rsa_key);
+    if (!pair)
+        return false;
+    const auto& [rid, key] = *pair;
+    u128 rights_id;
+    std::memcpy(rights_id.data(), rid.data(), rid.size());
+    common_tickets[rights_id] = raw;
+    SetKey(S128KeyType::Titlekey, key, rights_id[1], rights_id[0]);
+    return true;
+}
+
 const boost::container::flat_map<std::string, KeyIndex<S128KeyType>> KeyManager::s128_file_id = {
     {"eticket_rsa_kek", {S128KeyType::ETicketRSAKek, 0, 0}},
     {"eticket_rsa_kek_source",
diff --git a/src/core/crypto/key_manager.h b/src/core/crypto/key_manager.h
index 22f268c65..7265c4171 100644
--- a/src/core/crypto/key_manager.h
+++ b/src/core/crypto/key_manager.h
@@ -9,8 +9,10 @@
 #include <optional>
 #include <string>
 
+#include <variant>
 #include <boost/container/flat_map.hpp>
 #include <fmt/format.h>
+#include "common/common_funcs.h"
 #include "common/common_types.h"
 #include "core/crypto/partition_data_manager.h"
 #include "core/file_sys/vfs_types.h"
@@ -30,7 +32,79 @@ constexpr u64 TICKET_FILE_TITLEKEY_OFFSET = 0x180;
 using Key128 = std::array<u8, 0x10>;
 using Key256 = std::array<u8, 0x20>;
 using SHA256Hash = std::array<u8, 0x20>;
-using TicketRaw = std::array<u8, 0x400>;
+
+enum class SignatureType {
+    RSA_4096_SHA1 = 0x10000,
+    RSA_2048_SHA1 = 0x10001,
+    ECDSA_SHA1 = 0x10002,
+    RSA_4096_SHA256 = 0x10003,
+    RSA_2048_SHA256 = 0x10004,
+    ECDSA_SHA256 = 0x10005,
+};
+
+u64 GetSignatureTypeDataSize(SignatureType type);
+u64 GetSignatureTypePaddingSize(SignatureType type);
+
+enum class TitleKeyType : u8 {
+    Common = 0,
+    Personalized = 1,
+};
+
+struct TicketData {
+    std::array<u8, 0x40> issuer;
+    union {
+        std::array<u8, 0x100> title_key_block;
+
+        struct {
+            Key128 title_key_common;
+            std::array<u8, 0xF0> title_key_common_pad;
+        };
+    };
+
+    INSERT_PADDING_BYTES(0x1);
+    TitleKeyType type;
+    INSERT_PADDING_BYTES(0x3);
+    u8 revision;
+    INSERT_PADDING_BYTES(0xA);
+    u64 ticket_id;
+    u64 device_id;
+    std::array<u8, 0x10> rights_id;
+    u32 account_id;
+    INSERT_PADDING_BYTES(0x14C);
+};
+static_assert(sizeof(TicketData) == 0x2C0, "TicketData has incorrect size.");
+
+struct RSA4096Ticket {
+    SignatureType sig_type;
+    std::array<u8, 0x200> sig_data;
+    INSERT_PADDING_BYTES(0x3C);
+    TicketData data;
+};
+
+struct RSA2048Ticket {
+    SignatureType sig_type;
+    std::array<u8, 0x100> sig_data;
+    INSERT_PADDING_BYTES(0x3C);
+    TicketData data;
+};
+
+struct ECDSATicket {
+    SignatureType sig_type;
+    std::array<u8, 0x3C> sig_data;
+    INSERT_PADDING_BYTES(0x40);
+    TicketData data;
+};
+
+struct Ticket {
+    std::variant<RSA4096Ticket, RSA2048Ticket, ECDSATicket> data;
+
+    SignatureType GetSignatureType() const;
+    TicketData& GetData();
+    const TicketData& GetData() const;
+    u64 GetSize() const;
+
+    static Ticket SynthesizeCommon(Key128 title_key, const std::array<u8, 0x10>& rights_id);
+};
 
 static_assert(sizeof(Key128) == 16, "Key128 must be 128 bytes big.");
 static_assert(sizeof(Key256) == 32, "Key256 must be 256 bytes big.");
@@ -43,6 +117,19 @@ struct RSAKeyPair {
     std::array<u8, 4> exponent;
 };
 
+template <size_t bit_size, size_t byte_size>
+bool operator==(const RSAKeyPair<bit_size, byte_size>& lhs,
+                const RSAKeyPair<bit_size, byte_size>& rhs) {
+    return std::tie(lhs.encryption_key, lhs.decryption_key, lhs.modulus, lhs.exponent) ==
+           std::tie(rhs.encryption_key, rhs.decryption_key, rhs.modulus, rhs.exponent);
+}
+
+template <size_t bit_size, size_t byte_size>
+bool operator!=(const RSAKeyPair<bit_size, byte_size>& lhs,
+                const RSAKeyPair<bit_size, byte_size>& rhs) {
+    return !(lhs == rhs);
+}
+
 enum class KeyCategory : u8 {
     Standard,
     Title,
@@ -151,22 +238,35 @@ public:
 
     static bool KeyFileExists(bool title);
 
-    // Call before using the sd seed to attempt to derive it if it dosen't exist. Needs system save
-    // 8*43 and the private file to exist.
+    // Call before using the sd seed to attempt to derive it if it dosen't exist. Needs system
+    // save 8*43 and the private file to exist.
     void DeriveSDSeedLazy();
 
     bool BaseDeriveNecessary() const;
     void DeriveBase();
     void DeriveETicket(PartitionDataManager& data);
+    void PopulateTickets();
+    void SynthesizeTickets();
 
     void PopulateFromPartitionData(PartitionDataManager& data);
 
+    const std::map<u128, Ticket>& GetCommonTickets() const;
+    const std::map<u128, Ticket>& GetPersonalizedTickets() const;
+
+    bool AddTicketCommon(Ticket raw);
+    bool AddTicketPersonalized(Ticket raw);
+
 private:
     std::map<KeyIndex<S128KeyType>, Key128> s128_keys;
     std::map<KeyIndex<S256KeyType>, Key256> s256_keys;
 
+    // Map from rights ID to ticket
+    std::map<u128, Ticket> common_tickets;
+    std::map<u128, Ticket> personal_tickets;
+
     std::array<std::array<u8, 0xB0>, 0x20> encrypted_keyblobs{};
     std::array<std::array<u8, 0x90>, 0x20> keyblobs{};
+    std::array<u8, 576> eticket_extended_kek{};
 
     bool dev_mode;
     void LoadFromFile(const std::string& filename, bool is_title_keys);
@@ -178,6 +278,8 @@ private:
 
     void DeriveGeneralPurposeKeys(std::size_t crypto_revision);
 
+    RSAKeyPair<2048> GetETicketRSAKey() const;
+
     void SetKeyWrapped(S128KeyType id, Key128 key, u64 field1 = 0, u64 field2 = 0);
     void SetKeyWrapped(S256KeyType id, Key256 key, u64 field1 = 0, u64 field2 = 0);
 
@@ -195,11 +297,11 @@ std::array<u8, 0x90> DecryptKeyblob(const std::array<u8, 0xB0>& encrypted_keyblo
 std::optional<Key128> DeriveSDSeed();
 Loader::ResultStatus DeriveSDKeys(std::array<Key256, 2>& sd_keys, KeyManager& keys);
 
-std::vector<TicketRaw> GetTicketblob(const FileUtil::IOFile& ticket_save);
+std::vector<Ticket> GetTicketblob(const FileUtil::IOFile& ticket_save);
 
-// Returns a pair of {rights_id, titlekey}. Fails if the ticket has no certificate authority (offset
-// 0x140-0x144 is zero)
-std::optional<std::pair<Key128, Key128>> ParseTicket(const TicketRaw& ticket,
+// Returns a pair of {rights_id, titlekey}. Fails if the ticket has no certificate authority
+// (offset 0x140-0x144 is zero)
+std::optional<std::pair<Key128, Key128>> ParseTicket(const Ticket& ticket,
                                                      const RSAKeyPair<2048>& eticket_extended_key);
 
 } // namespace Core::Crypto
diff --git a/src/core/file_sys/system_archive/mii_model.cpp b/src/core/file_sys/system_archive/mii_model.cpp
new file mode 100644
index 000000000..6a9add87c
--- /dev/null
+++ b/src/core/file_sys/system_archive/mii_model.cpp
@@ -0,0 +1,46 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/file_sys/system_archive/mii_model.h"
+#include "core/file_sys/vfs_vector.h"
+
+namespace FileSys::SystemArchive {
+
+namespace MiiModelData {
+
+constexpr std::array<u8, 0x10> NFTR_STANDARD{'N',  'F',  'T',  'R',  0x01, 0x00, 0x00, 0x00,
+                                             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+constexpr std::array<u8, 0x10> NFSR_STANDARD{'N',  'F',  'S',  'R',  0x01, 0x00, 0x00, 0x00,
+                                             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+
+constexpr auto TEXTURE_LOW_LINEAR = NFTR_STANDARD;
+constexpr auto TEXTURE_LOW_SRGB = NFTR_STANDARD;
+constexpr auto TEXTURE_MID_LINEAR = NFTR_STANDARD;
+constexpr auto TEXTURE_MID_SRGB = NFTR_STANDARD;
+constexpr auto SHAPE_HIGH = NFSR_STANDARD;
+constexpr auto SHAPE_MID = NFSR_STANDARD;
+
+} // namespace MiiModelData
+
+VirtualDir MiiModel() {
+    auto out = std::make_shared<VectorVfsDirectory>(std::vector<VirtualFile>{},
+                                                    std::vector<VirtualDir>{}, "data");
+
+    out->AddFile(std::make_shared<ArrayVfsFile<MiiModelData::TEXTURE_LOW_LINEAR.size()>>(
+        MiiModelData::TEXTURE_LOW_LINEAR, "NXTextureLowLinear.dat"));
+    out->AddFile(std::make_shared<ArrayVfsFile<MiiModelData::TEXTURE_LOW_SRGB.size()>>(
+        MiiModelData::TEXTURE_LOW_SRGB, "NXTextureLowSRGB.dat"));
+    out->AddFile(std::make_shared<ArrayVfsFile<MiiModelData::TEXTURE_MID_LINEAR.size()>>(
+        MiiModelData::TEXTURE_MID_LINEAR, "NXTextureMidLinear.dat"));
+    out->AddFile(std::make_shared<ArrayVfsFile<MiiModelData::TEXTURE_MID_SRGB.size()>>(
+        MiiModelData::TEXTURE_MID_SRGB, "NXTextureMidSRGB.dat"));
+    out->AddFile(std::make_shared<ArrayVfsFile<MiiModelData::SHAPE_HIGH.size()>>(
+        MiiModelData::SHAPE_HIGH, "ShapeHigh.dat"));
+    out->AddFile(std::make_shared<ArrayVfsFile<MiiModelData::SHAPE_MID.size()>>(
+        MiiModelData::SHAPE_MID, "ShapeMid.dat"));
+
+    return std::move(out);
+}
+
+} // namespace FileSys::SystemArchive
diff --git a/src/core/file_sys/system_archive/mii_model.h b/src/core/file_sys/system_archive/mii_model.h
new file mode 100644
index 000000000..6c2d9398b
--- /dev/null
+++ b/src/core/file_sys/system_archive/mii_model.h
@@ -0,0 +1,13 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/file_sys/vfs_types.h"
+
+namespace FileSys::SystemArchive {
+
+VirtualDir MiiModel();
+
+} // namespace FileSys::SystemArchive
diff --git a/src/core/file_sys/system_archive/system_archive.cpp b/src/core/file_sys/system_archive/system_archive.cpp
index c9722ed77..6d8445383 100644
--- a/src/core/file_sys/system_archive/system_archive.cpp
+++ b/src/core/file_sys/system_archive/system_archive.cpp
@@ -4,6 +4,7 @@
 
 #include "common/logging/log.h"
 #include "core/file_sys/romfs.h"
+#include "core/file_sys/system_archive/mii_model.h"
 #include "core/file_sys/system_archive/ng_word.h"
 #include "core/file_sys/system_archive/system_archive.h"
 #include "core/file_sys/system_archive/system_version.h"
@@ -24,7 +25,7 @@ struct SystemArchiveDescriptor {
 constexpr std::array<SystemArchiveDescriptor, SYSTEM_ARCHIVE_COUNT> SYSTEM_ARCHIVES{{
     {0x0100000000000800, "CertStore", nullptr},
     {0x0100000000000801, "ErrorMessage", nullptr},
-    {0x0100000000000802, "MiiModel", nullptr},
+    {0x0100000000000802, "MiiModel", &MiiModel},
     {0x0100000000000803, "BrowserDll", nullptr},
     {0x0100000000000804, "Help", nullptr},
     {0x0100000000000805, "SharedFont", nullptr},
diff --git a/src/core/hle/kernel/vm_manager.cpp b/src/core/hle/kernel/vm_manager.cpp
index 40cea1e7c..c7af87073 100644
--- a/src/core/hle/kernel/vm_manager.cpp
+++ b/src/core/hle/kernel/vm_manager.cpp
@@ -296,12 +296,6 @@ ResultVal<VAddr> VMManager::SetHeapSize(u64 size) {
 }
 
 ResultCode VMManager::MapPhysicalMemory(VAddr target, u64 size) {
-    const auto end_addr = target + size;
-    const auto last_addr = end_addr - 1;
-    VAddr cur_addr = target;
-
-    ResultCode result = RESULT_SUCCESS;
-
     // Check how much memory we've already mapped.
     const auto mapped_size_result = SizeOfAllocatedVMAsInRange(target, size);
     if (mapped_size_result.Failed()) {
@@ -324,13 +318,16 @@ ResultCode VMManager::MapPhysicalMemory(VAddr target, u64 size) {
 
     // Keep track of the memory regions we unmap.
     std::vector<std::pair<u64, u64>> mapped_regions;
+    ResultCode result = RESULT_SUCCESS;
 
     // Iterate, trying to map memory.
     {
-        cur_addr = target;
+        const auto end_addr = target + size;
+        const auto last_addr = end_addr - 1;
+        VAddr cur_addr = target;
 
         auto iter = FindVMA(target);
-        ASSERT_MSG(iter != vma_map.end(), "MapPhysicalMemory iter != end");
+        ASSERT(iter != vma_map.end());
 
         while (true) {
             const auto& vma = iter->second;
@@ -342,7 +339,7 @@ ResultCode VMManager::MapPhysicalMemory(VAddr target, u64 size) {
             const auto map_size = std::min(end_addr - cur_addr, vma_end - cur_addr);
             if (vma.state == MemoryState::Unmapped) {
                 const auto map_res =
-                    MapMemoryBlock(cur_addr, std::make_shared<PhysicalMemory>(map_size, 0), 0,
+                    MapMemoryBlock(cur_addr, std::make_shared<PhysicalMemory>(map_size), 0,
                                    map_size, MemoryState::Heap, VMAPermission::ReadWrite);
                 result = map_res.Code();
                 if (result.IsError()) {
@@ -360,7 +357,7 @@ ResultCode VMManager::MapPhysicalMemory(VAddr target, u64 size) {
             // Advance to the next block.
             cur_addr = vma_end;
             iter = FindVMA(cur_addr);
-            ASSERT_MSG(iter != vma_map.end(), "MapPhysicalMemory iter != end");
+            ASSERT(iter != vma_map.end());
         }
     }
 
@@ -368,7 +365,7 @@ ResultCode VMManager::MapPhysicalMemory(VAddr target, u64 size) {
     if (result.IsError()) {
         for (const auto [unmap_address, unmap_size] : mapped_regions) {
             ASSERT_MSG(UnmapRange(unmap_address, unmap_size).IsSuccess(),
-                       "MapPhysicalMemory un-map on error");
+                       "Failed to unmap memory range.");
         }
 
         return result;
@@ -381,12 +378,6 @@ ResultCode VMManager::MapPhysicalMemory(VAddr target, u64 size) {
 }
 
 ResultCode VMManager::UnmapPhysicalMemory(VAddr target, u64 size) {
-    const auto end_addr = target + size;
-    const auto last_addr = end_addr - 1;
-    VAddr cur_addr = target;
-
-    ResultCode result = RESULT_SUCCESS;
-
     // Check how much memory is currently mapped.
     const auto mapped_size_result = SizeOfUnmappablePhysicalMemoryInRange(target, size);
     if (mapped_size_result.Failed()) {
@@ -401,13 +392,16 @@ ResultCode VMManager::UnmapPhysicalMemory(VAddr target, u64 size) {
 
     // Keep track of the memory regions we unmap.
     std::vector<std::pair<u64, u64>> unmapped_regions;
+    ResultCode result = RESULT_SUCCESS;
 
     // Try to unmap regions.
     {
-        cur_addr = target;
+        const auto end_addr = target + size;
+        const auto last_addr = end_addr - 1;
+        VAddr cur_addr = target;
 
         auto iter = FindVMA(target);
-        ASSERT_MSG(iter != vma_map.end(), "UnmapPhysicalMemory iter != end");
+        ASSERT(iter != vma_map.end());
 
         while (true) {
             const auto& vma = iter->second;
@@ -434,7 +428,7 @@ ResultCode VMManager::UnmapPhysicalMemory(VAddr target, u64 size) {
             // Advance to the next block.
             cur_addr = vma_end;
             iter = FindVMA(cur_addr);
-            ASSERT_MSG(iter != vma_map.end(), "UnmapPhysicalMemory iter != end");
+            ASSERT(iter != vma_map.end());
         }
     }
 
@@ -443,10 +437,12 @@ ResultCode VMManager::UnmapPhysicalMemory(VAddr target, u64 size) {
     if (result.IsError()) {
         for (const auto [map_address, map_size] : unmapped_regions) {
             const auto remap_res =
-                MapMemoryBlock(map_address, std::make_shared<PhysicalMemory>(map_size, 0), 0,
-                               map_size, MemoryState::Heap, VMAPermission::None);
-            ASSERT_MSG(remap_res.Succeeded(), "UnmapPhysicalMemory re-map on error");
+                MapMemoryBlock(map_address, std::make_shared<PhysicalMemory>(map_size), 0, map_size,
+                               MemoryState::Heap, VMAPermission::None);
+            ASSERT_MSG(remap_res.Succeeded(), "Failed to remap a memory block.");
         }
+
+        return result;
     }
 
     // Update mapped amount
@@ -757,20 +753,26 @@ void VMManager::MergeAdjacentVMA(VirtualMemoryArea& left, const VirtualMemoryAre
     // Always merge allocated memory blocks, even when they don't share the same backing block.
     if (left.type == VMAType::AllocatedMemoryBlock &&
         (left.backing_block != right.backing_block || left.offset + left.size != right.offset)) {
+        const auto right_begin = right.backing_block->begin() + right.offset;
+        const auto right_end = right_begin + right.size;
+
         // Check if we can save work.
         if (left.offset == 0 && left.size == left.backing_block->size()) {
             // Fast case: left is an entire backing block.
-            left.backing_block->insert(left.backing_block->end(),
-                                       right.backing_block->begin() + right.offset,
-                                       right.backing_block->begin() + right.offset + right.size);
+            left.backing_block->insert(left.backing_block->end(), right_begin, right_end);
         } else {
             // Slow case: make a new memory block for left and right.
+            const auto left_begin = left.backing_block->begin() + left.offset;
+            const auto left_end = left_begin + left.size;
+            const auto left_size = static_cast<std::size_t>(std::distance(left_begin, left_end));
+            const auto right_size = static_cast<std::size_t>(std::distance(right_begin, right_end));
+
             auto new_memory = std::make_shared<PhysicalMemory>();
-            new_memory->insert(new_memory->end(), left.backing_block->begin() + left.offset,
-                               left.backing_block->begin() + left.offset + left.size);
-            new_memory->insert(new_memory->end(), right.backing_block->begin() + right.offset,
-                               right.backing_block->begin() + right.offset + right.size);
-            left.backing_block = new_memory;
+            new_memory->reserve(left_size + right_size);
+            new_memory->insert(new_memory->end(), left_begin, left_end);
+            new_memory->insert(new_memory->end(), right_begin, right_end);
+
+            left.backing_block = std::move(new_memory);
             left.offset = 0;
         }
 
@@ -965,7 +967,7 @@ ResultVal<std::size_t> VMManager::SizeOfAllocatedVMAsInRange(VAddr address,
 
     VAddr cur_addr = address;
     auto iter = FindVMA(cur_addr);
-    ASSERT_MSG(iter != vma_map.end(), "SizeOfAllocatedVMAsInRange iter != end");
+    ASSERT(iter != vma_map.end());
 
     while (true) {
         const auto& vma = iter->second;
@@ -986,7 +988,7 @@ ResultVal<std::size_t> VMManager::SizeOfAllocatedVMAsInRange(VAddr address,
         // Advance to the next block.
         cur_addr = vma_end;
         iter = std::next(iter);
-        ASSERT_MSG(iter != vma_map.end(), "SizeOfAllocatedVMAsInRange iter != end");
+        ASSERT(iter != vma_map.end());
     }
 
     return MakeResult(mapped_size);
@@ -1000,7 +1002,7 @@ ResultVal<std::size_t> VMManager::SizeOfUnmappablePhysicalMemoryInRange(VAddr ad
 
     VAddr cur_addr = address;
     auto iter = FindVMA(cur_addr);
-    ASSERT_MSG(iter != vma_map.end(), "SizeOfUnmappablePhysicalMemoryInRange iter != end");
+    ASSERT(iter != vma_map.end());
 
     while (true) {
         const auto& vma = iter->second;
@@ -1029,7 +1031,7 @@ ResultVal<std::size_t> VMManager::SizeOfUnmappablePhysicalMemoryInRange(VAddr ad
         // Advance to the next block.
         cur_addr = vma_end;
         iter = std::next(iter);
-        ASSERT_MSG(iter != vma_map.end(), "SizeOfUnmappablePhysicalMemoryInRange iter != end");
+        ASSERT(iter != vma_map.end());
     }
 
     return MakeResult(mapped_size);
diff --git a/src/core/hle/kernel/vm_manager.h b/src/core/hle/kernel/vm_manager.h
index b18cde619..850a7ebc3 100644
--- a/src/core/hle/kernel/vm_manager.h
+++ b/src/core/hle/kernel/vm_manager.h
@@ -454,8 +454,8 @@ public:
 
     /// Maps memory at a given address.
     ///
-    /// @param addr The virtual address to map memory at.
-    /// @param size The amount of memory to map.
+    /// @param target The virtual address to map memory at.
+    /// @param size   The amount of memory to map.
     ///
     /// @note The destination address must lie within the Map region.
     ///
@@ -468,8 +468,8 @@ public:
 
     /// Unmaps memory at a given address.
     ///
-    /// @param addr The virtual address to unmap memory at.
-    /// @param size The amount of memory to unmap.
+    /// @param target The virtual address to unmap memory at.
+    /// @param size   The amount of memory to unmap.
     ///
     /// @note The destination address must lie within the Map region.
     ///
diff --git a/src/core/hle/service/es/es.cpp b/src/core/hle/service/es/es.cpp
index 6701cb913..af70d174d 100644
--- a/src/core/hle/service/es/es.cpp
+++ b/src/core/hle/service/es/es.cpp
@@ -2,32 +2,37 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include "core/crypto/key_manager.h"
+#include "core/hle/ipc_helpers.h"
 #include "core/hle/service/service.h"
 
 namespace Service::ES {
 
+constexpr ResultCode ERROR_INVALID_ARGUMENT{ErrorModule::ETicket, 2};
+constexpr ResultCode ERROR_INVALID_RIGHTS_ID{ErrorModule::ETicket, 3};
+
 class ETicket final : public ServiceFramework<ETicket> {
 public:
     explicit ETicket() : ServiceFramework{"es"} {
         // clang-format off
         static const FunctionInfo functions[] = {
-            {1, nullptr, "ImportTicket"},
+            {1, &ETicket::ImportTicket, "ImportTicket"},
             {2, nullptr, "ImportTicketCertificateSet"},
             {3, nullptr, "DeleteTicket"},
             {4, nullptr, "DeletePersonalizedTicket"},
             {5, nullptr, "DeleteAllCommonTicket"},
             {6, nullptr, "DeleteAllPersonalizedTicket"},
             {7, nullptr, "DeleteAllPersonalizedTicketEx"},
-            {8, nullptr, "GetTitleKey"},
-            {9, nullptr, "CountCommonTicket"},
-            {10, nullptr, "CountPersonalizedTicket"},
-            {11, nullptr, "ListCommonTicket"},
-            {12, nullptr, "ListPersonalizedTicket"},
+            {8, &ETicket::GetTitleKey, "GetTitleKey"},
+            {9, &ETicket::CountCommonTicket, "CountCommonTicket"},
+            {10, &ETicket::CountPersonalizedTicket, "CountPersonalizedTicket"},
+            {11, &ETicket::ListCommonTicket, "ListCommonTicket"},
+            {12, &ETicket::ListPersonalizedTicket, "ListPersonalizedTicket"},
             {13, nullptr, "ListMissingPersonalizedTicket"},
-            {14, nullptr, "GetCommonTicketSize"},
-            {15, nullptr, "GetPersonalizedTicketSize"},
-            {16, nullptr, "GetCommonTicketData"},
-            {17, nullptr, "GetPersonalizedTicketData"},
+            {14, &ETicket::GetCommonTicketSize, "GetCommonTicketSize"},
+            {15, &ETicket::GetPersonalizedTicketSize, "GetPersonalizedTicketSize"},
+            {16, &ETicket::GetCommonTicketData, "GetCommonTicketData"},
+            {17, &ETicket::GetPersonalizedTicketData, "GetPersonalizedTicketData"},
             {18, nullptr, "OwnTicket"},
             {19, nullptr, "GetTicketInfo"},
             {20, nullptr, "ListLightTicketInfo"},
@@ -51,7 +56,212 @@ public:
         };
         // clang-format on
         RegisterHandlers(functions);
+
+        keys.PopulateTickets();
+        keys.SynthesizeTickets();
+    }
+
+private:
+    bool CheckRightsId(Kernel::HLERequestContext& ctx, const u128& rights_id) {
+        if (rights_id == u128{}) {
+            LOG_ERROR(Service_ETicket, "The rights ID was invalid!");
+            IPC::ResponseBuilder rb{ctx, 2};
+            rb.Push(ERROR_INVALID_RIGHTS_ID);
+            return false;
+        }
+
+        return true;
+    }
+
+    void ImportTicket(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto ticket = ctx.ReadBuffer();
+        const auto cert = ctx.ReadBuffer(1);
+
+        if (ticket.size() < sizeof(Core::Crypto::Ticket)) {
+            LOG_ERROR(Service_ETicket, "The input buffer is not large enough!");
+            IPC::ResponseBuilder rb{ctx, 2};
+            rb.Push(ERROR_INVALID_ARGUMENT);
+            return;
+        }
+
+        Core::Crypto::Ticket raw{};
+        std::memcpy(&raw, ticket.data(), sizeof(Core::Crypto::Ticket));
+
+        if (!keys.AddTicketPersonalized(raw)) {
+            LOG_ERROR(Service_ETicket, "The ticket could not be imported!");
+            IPC::ResponseBuilder rb{ctx, 2};
+            rb.Push(ERROR_INVALID_ARGUMENT);
+            return;
+        }
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
+    void GetTitleKey(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto rights_id = rp.PopRaw<u128>();
+
+        LOG_DEBUG(Service_ETicket, "called, rights_id={:016X}{:016X}", rights_id[1], rights_id[0]);
+
+        if (!CheckRightsId(ctx, rights_id))
+            return;
+
+        const auto key =
+            keys.GetKey(Core::Crypto::S128KeyType::Titlekey, rights_id[1], rights_id[0]);
+
+        if (key == Core::Crypto::Key128{}) {
+            LOG_ERROR(Service_ETicket,
+                      "The titlekey doesn't exist in the KeyManager or the rights ID was invalid!");
+            IPC::ResponseBuilder rb{ctx, 2};
+            rb.Push(ERROR_INVALID_RIGHTS_ID);
+            return;
+        }
+
+        ctx.WriteBuffer(key.data(), key.size());
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
+    void CountCommonTicket(Kernel::HLERequestContext& ctx) {
+        LOG_DEBUG(Service_ETicket, "called");
+
+        const auto count = keys.GetCommonTickets().size();
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push<u32>(count);
+    }
+
+    void CountPersonalizedTicket(Kernel::HLERequestContext& ctx) {
+        LOG_DEBUG(Service_ETicket, "called");
+
+        const auto count = keys.GetPersonalizedTickets().size();
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push<u32>(count);
+    }
+
+    void ListCommonTicket(Kernel::HLERequestContext& ctx) {
+        u32 out_entries;
+        if (keys.GetCommonTickets().empty())
+            out_entries = 0;
+        else
+            out_entries = ctx.GetWriteBufferSize() / sizeof(u128);
+
+        LOG_DEBUG(Service_ETicket, "called, entries={:016X}", out_entries);
+
+        keys.PopulateTickets();
+        const auto tickets = keys.GetCommonTickets();
+        std::vector<u128> ids;
+        std::transform(tickets.begin(), tickets.end(), std::back_inserter(ids),
+                       [](const auto& pair) { return pair.first; });
+
+        out_entries = std::min<u32>(ids.size(), out_entries);
+        ctx.WriteBuffer(ids.data(), out_entries * sizeof(u128));
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push<u32>(out_entries);
     }
+
+    void ListPersonalizedTicket(Kernel::HLERequestContext& ctx) {
+        u32 out_entries;
+        if (keys.GetPersonalizedTickets().empty())
+            out_entries = 0;
+        else
+            out_entries = ctx.GetWriteBufferSize() / sizeof(u128);
+
+        LOG_DEBUG(Service_ETicket, "called, entries={:016X}", out_entries);
+
+        keys.PopulateTickets();
+        const auto tickets = keys.GetPersonalizedTickets();
+        std::vector<u128> ids;
+        std::transform(tickets.begin(), tickets.end(), std::back_inserter(ids),
+                       [](const auto& pair) { return pair.first; });
+
+        out_entries = std::min<u32>(ids.size(), out_entries);
+        ctx.WriteBuffer(ids.data(), out_entries * sizeof(u128));
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push<u32>(out_entries);
+    }
+
+    void GetCommonTicketSize(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto rights_id = rp.PopRaw<u128>();
+
+        LOG_DEBUG(Service_ETicket, "called, rights_id={:016X}{:016X}", rights_id[1], rights_id[0]);
+
+        if (!CheckRightsId(ctx, rights_id))
+            return;
+
+        const auto ticket = keys.GetCommonTickets().at(rights_id);
+
+        IPC::ResponseBuilder rb{ctx, 4};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push<u64>(ticket.GetSize());
+    }
+
+    void GetPersonalizedTicketSize(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto rights_id = rp.PopRaw<u128>();
+
+        LOG_DEBUG(Service_ETicket, "called, rights_id={:016X}{:016X}", rights_id[1], rights_id[0]);
+
+        if (!CheckRightsId(ctx, rights_id))
+            return;
+
+        const auto ticket = keys.GetPersonalizedTickets().at(rights_id);
+
+        IPC::ResponseBuilder rb{ctx, 4};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push<u64>(ticket.GetSize());
+    }
+
+    void GetCommonTicketData(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto rights_id = rp.PopRaw<u128>();
+
+        LOG_DEBUG(Service_ETicket, "called, rights_id={:016X}{:016X}", rights_id[1], rights_id[0]);
+
+        if (!CheckRightsId(ctx, rights_id))
+            return;
+
+        const auto ticket = keys.GetCommonTickets().at(rights_id);
+
+        const auto write_size = std::min<u64>(ticket.GetSize(), ctx.GetWriteBufferSize());
+        ctx.WriteBuffer(&ticket, write_size);
+
+        IPC::ResponseBuilder rb{ctx, 4};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push<u64>(write_size);
+    }
+
+    void GetPersonalizedTicketData(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto rights_id = rp.PopRaw<u128>();
+
+        LOG_DEBUG(Service_ETicket, "called, rights_id={:016X}{:016X}", rights_id[1], rights_id[0]);
+
+        if (!CheckRightsId(ctx, rights_id))
+            return;
+
+        const auto ticket = keys.GetPersonalizedTickets().at(rights_id);
+
+        const auto write_size = std::min<u64>(ticket.GetSize(), ctx.GetWriteBufferSize());
+        ctx.WriteBuffer(&ticket, write_size);
+
+        IPC::ResponseBuilder rb{ctx, 4};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push<u64>(write_size);
+    }
+
+    Core::Crypto::KeyManager keys;
 };
 
 void InstallInterfaces(SM::ServiceManager& service_manager) {
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp
index bb09ecd52..01d89f47d 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp
@@ -537,8 +537,7 @@ std::pair<bool, bool> RasterizerOpenGL::ConfigureFramebuffers(
         texture_cache.MarkDepthBufferInUse();
 
         fbkey.zeta = depth_surface;
-        fbkey.stencil_enable = regs.stencil_enable &&
-                               depth_surface->GetSurfaceParams().type == SurfaceType::DepthStencil;
+        fbkey.stencil_enable = depth_surface->GetSurfaceParams().type == SurfaceType::DepthStencil;
     }
 
     texture_cache.GuardRenderTargets(false);
@@ -577,16 +576,15 @@ void RasterizerOpenGL::ConfigureClearFramebuffer(OpenGLState& current_state, boo
     if (depth_surface) {
         const auto& params = depth_surface->GetSurfaceParams();
         switch (params.type) {
-        case VideoCore::Surface::SurfaceType::Depth: {
+        case VideoCore::Surface::SurfaceType::Depth:
             depth_surface->Attach(GL_DEPTH_ATTACHMENT, GL_DRAW_FRAMEBUFFER);
             glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_TEXTURE_2D, 0, 0);
             break;
-        }
-        case VideoCore::Surface::SurfaceType::DepthStencil: {
-            depth_surface->Attach(GL_DEPTH_ATTACHMENT, GL_DRAW_FRAMEBUFFER);
+        case VideoCore::Surface::SurfaceType::DepthStencil:
+            depth_surface->Attach(GL_DEPTH_STENCIL_ATTACHMENT, GL_DRAW_FRAMEBUFFER);
             break;
-        }
-        default: { UNIMPLEMENTED(); }
+        default:
+            UNIMPLEMENTED();
         }
     } else {
         glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, 0,
@@ -639,6 +637,7 @@ void RasterizerOpenGL::Clear() {
         ASSERT_MSG(regs.zeta_enable != 0, "Tried to clear stencil but buffer is not enabled!");
         use_stencil = true;
         clear_state.stencil.test_enabled = true;
+
         if (regs.clear_flags.stencil) {
             // Stencil affects the clear so fill it with the used masks
             clear_state.stencil.front.test_func = GL_ALWAYS;
@@ -1119,9 +1118,12 @@ void RasterizerOpenGL::SyncStencilTestState() {
     if (!maxwell3d.dirty.stencil_test) {
         return;
     }
-    const auto& regs = maxwell3d.regs;
+    maxwell3d.dirty.stencil_test = false;
 
+    const auto& regs = maxwell3d.regs;
     state.stencil.test_enabled = regs.stencil_enable != 0;
+    state.MarkDirtyStencilState();
+
     if (!regs.stencil_enable) {
         return;
     }
@@ -1150,8 +1152,6 @@ void RasterizerOpenGL::SyncStencilTestState() {
         state.stencil.back.action_depth_fail = GL_KEEP;
         state.stencil.back.action_depth_pass = GL_KEEP;
     }
-    state.MarkDirtyStencilState();
-    maxwell3d.dirty.stencil_test = false;
 }
 
 void RasterizerOpenGL::SyncColorMask() {
diff --git a/src/video_core/renderer_opengl/gl_shader_cache.cpp b/src/video_core/renderer_opengl/gl_shader_cache.cpp
index cf6a5cddf..909ccb82c 100644
--- a/src/video_core/renderer_opengl/gl_shader_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_cache.cpp
@@ -348,23 +348,16 @@ Shader CachedShader::CreateKernelFromCache(const ShaderParameters& params,
 }
 
 std::tuple<GLuint, BaseBindings> CachedShader::GetProgramHandle(const ProgramVariant& variant) {
-    GLuint handle{};
-    if (program_type == ProgramType::Geometry) {
-        handle = GetGeometryShader(variant);
-    } else {
-        const auto [entry, is_cache_miss] = programs.try_emplace(variant);
-        auto& program = entry->second;
-        if (is_cache_miss) {
-            program = TryLoadProgram(variant);
-            if (!program) {
-                program = SpecializeShader(code, entries, program_type, variant);
-                disk_cache.SaveUsage(GetUsage(variant));
-            }
-
-            LabelGLObject(GL_PROGRAM, program->handle, cpu_addr);
+    const auto [entry, is_cache_miss] = programs.try_emplace(variant);
+    auto& program = entry->second;
+    if (is_cache_miss) {
+        program = TryLoadProgram(variant);
+        if (!program) {
+            program = SpecializeShader(code, entries, program_type, variant);
+            disk_cache.SaveUsage(GetUsage(variant));
         }
 
-        handle = program->handle;
+        LabelGLObject(GL_PROGRAM, program->handle, cpu_addr);
     }
 
     auto base_bindings = variant.base_bindings;
@@ -375,52 +368,9 @@ std::tuple<GLuint, BaseBindings> CachedShader::GetProgramHandle(const ProgramVar
     base_bindings.gmem += static_cast<u32>(entries.global_memory_entries.size());
     base_bindings.sampler += static_cast<u32>(entries.samplers.size());
 
-    return {handle, base_bindings};
+    return {program->handle, base_bindings};
 }
 
-GLuint CachedShader::GetGeometryShader(const ProgramVariant& variant) {
-    const auto [entry, is_cache_miss] = geometry_programs.try_emplace(variant);
-    auto& programs = entry->second;
-
-    switch (variant.primitive_mode) {
-    case GL_POINTS:
-        return LazyGeometryProgram(programs.points, variant);
-    case GL_LINES:
-    case GL_LINE_STRIP:
-        return LazyGeometryProgram(programs.lines, variant);
-    case GL_LINES_ADJACENCY:
-    case GL_LINE_STRIP_ADJACENCY:
-        return LazyGeometryProgram(programs.lines_adjacency, variant);
-    case GL_TRIANGLES:
-    case GL_TRIANGLE_STRIP:
-    case GL_TRIANGLE_FAN:
-        return LazyGeometryProgram(programs.triangles, variant);
-    case GL_TRIANGLES_ADJACENCY:
-    case GL_TRIANGLE_STRIP_ADJACENCY:
-        return LazyGeometryProgram(programs.triangles_adjacency, variant);
-    default:
-        UNREACHABLE_MSG("Unknown primitive mode.");
-        return LazyGeometryProgram(programs.points, variant);
-    }
-}
-
-GLuint CachedShader::LazyGeometryProgram(CachedProgram& target_program,
-                                         const ProgramVariant& variant) {
-    if (target_program) {
-        return target_program->handle;
-    }
-    const auto [glsl_name, debug_name, vertices] = GetPrimitiveDescription(variant.primitive_mode);
-    target_program = TryLoadProgram(variant);
-    if (!target_program) {
-        target_program = SpecializeShader(code, entries, program_type, variant);
-        disk_cache.SaveUsage(GetUsage(variant));
-    }
-
-    LabelGLObject(GL_PROGRAM, target_program->handle, cpu_addr, debug_name);
-
-    return target_program->handle;
-};
-
 CachedProgram CachedShader::TryLoadProgram(const ProgramVariant& variant) const {
     const auto found = precompiled_programs.find(GetUsage(variant));
     if (found == precompiled_programs.end()) {
diff --git a/src/video_core/renderer_opengl/gl_shader_cache.h b/src/video_core/renderer_opengl/gl_shader_cache.h
index 2c8faf855..de195cc5d 100644
--- a/src/video_core/renderer_opengl/gl_shader_cache.h
+++ b/src/video_core/renderer_opengl/gl_shader_cache.h
@@ -86,22 +86,6 @@ private:
     explicit CachedShader(const ShaderParameters& params, ProgramType program_type,
                           GLShader::ProgramResult result);
 
-    // Geometry programs. These are needed because GLSL needs an input topology but it's not
-    // declared by the hardware. Workaround this issue by generating a different shader per input
-    // topology class.
-    struct GeometryPrograms {
-        CachedProgram points;
-        CachedProgram lines;
-        CachedProgram lines_adjacency;
-        CachedProgram triangles;
-        CachedProgram triangles_adjacency;
-    };
-
-    GLuint GetGeometryShader(const ProgramVariant& variant);
-
-    /// Generates a geometry shader or returns one that already exists.
-    GLuint LazyGeometryProgram(CachedProgram& target_program, const ProgramVariant& variant);
-
     CachedProgram TryLoadProgram(const ProgramVariant& variant) const;
 
     ShaderDiskCacheUsage GetUsage(const ProgramVariant& variant) const;
@@ -117,11 +101,6 @@ private:
     std::size_t shader_length{};
 
     std::unordered_map<ProgramVariant, CachedProgram> programs;
-    std::unordered_map<ProgramVariant, GeometryPrograms> geometry_programs;
-
-    std::unordered_map<u32, GLuint> cbuf_resource_cache;
-    std::unordered_map<u32, GLuint> gmem_resource_cache;
-    std::unordered_map<u32, GLint> uniform_cache;
 };
 
 class ShaderCacheOpenGL final : public RasterizerCache<Shader> {
diff --git a/src/video_core/shader/decode/half_set_predicate.cpp b/src/video_core/shader/decode/half_set_predicate.cpp
index afea33e5f..840694527 100644
--- a/src/video_core/shader/decode/half_set_predicate.cpp
+++ b/src/video_core/shader/decode/half_set_predicate.cpp
@@ -42,9 +42,8 @@ u32 ShaderIR::DecodeHalfSetPredicate(NodeBlock& bb, u32 pc) {
         cond = instr.hsetp2.reg.cond;
         h_and = instr.hsetp2.reg.h_and;
         op_b =
-            UnpackHalfFloat(GetOperandAbsNegHalf(GetRegister(instr.gpr20), instr.hsetp2.reg.abs_b,
-                                                 instr.hsetp2.reg.negate_b),
-                            instr.hsetp2.reg.type_b);
+            GetOperandAbsNegHalf(UnpackHalfFloat(GetRegister(instr.gpr20), instr.hsetp2.reg.type_b),
+                                 instr.hsetp2.reg.abs_b, instr.hsetp2.reg.negate_b);
         break;
     default:
         UNREACHABLE();
@@ -52,22 +51,22 @@ u32 ShaderIR::DecodeHalfSetPredicate(NodeBlock& bb, u32 pc) {
     }
 
     const OperationCode combiner = GetPredicateCombiner(instr.hsetp2.op);
-    const Node combined_pred = GetPredicate(instr.hsetp2.pred3, instr.hsetp2.neg_pred);
+    const Node combined_pred = GetPredicate(instr.hsetp2.pred39, instr.hsetp2.neg_pred);
 
     const auto Write = [&](u64 dest, Node src) {
         SetPredicate(bb, dest, Operation(combiner, std::move(src), combined_pred));
     };
 
     const Node comparison = GetPredicateComparisonHalf(cond, op_a, op_b);
-    const u64 first = instr.hsetp2.pred0;
-    const u64 second = instr.hsetp2.pred39;
+    const u64 first = instr.hsetp2.pred3;
+    const u64 second = instr.hsetp2.pred0;
     if (h_and) {
-        const Node joined = Operation(OperationCode::LogicalAnd2, comparison);
+        Node joined = Operation(OperationCode::LogicalAnd2, comparison);
         Write(first, joined);
-        Write(second, Operation(OperationCode::LogicalNegate, joined));
+        Write(second, Operation(OperationCode::LogicalNegate, std::move(joined)));
     } else {
-        Write(first, Operation(OperationCode::LogicalPick2, comparison, Immediate(0u)));
-        Write(second, Operation(OperationCode::LogicalPick2, comparison, Immediate(1u)));
+        Write(first, Operation(OperationCode::LogicalPick2, comparison, Immediate(0U)));
+        Write(second, Operation(OperationCode::LogicalPick2, comparison, Immediate(1U)));
     }
 
     return pc;
diff --git a/src/yuzu/configuration/configure_dialog.cpp b/src/yuzu/configuration/configure_dialog.cpp
index e636964e3..775e3f2ea 100644
--- a/src/yuzu/configuration/configure_dialog.cpp
+++ b/src/yuzu/configuration/configure_dialog.cpp
@@ -68,12 +68,14 @@ void ConfigureDialog::RetranslateUI() {
     ui->tabWidget->setCurrentIndex(old_index);
 }
 
+Q_DECLARE_METATYPE(QList<QWidget*>);
+
 void ConfigureDialog::PopulateSelectionList() {
-    const std::array<std::pair<QString, QStringList>, 4> items{
-        {{tr("General"), {tr("General"), tr("Web"), tr("Debug"), tr("Game List")}},
-         {tr("System"), {tr("System"), tr("Profiles"), tr("Audio")}},
-         {tr("Graphics"), {tr("Graphics")}},
-         {tr("Controls"), {tr("Input"), tr("Hotkeys")}}},
+    const std::array<std::pair<QString, QList<QWidget*>>, 4> items{
+        {{tr("General"), {ui->generalTab, ui->webTab, ui->debugTab, ui->gameListTab}},
+         {tr("System"), {ui->systemTab, ui->profileManagerTab, ui->audioTab}},
+         {tr("Graphics"), {ui->graphicsTab}},
+         {tr("Controls"), {ui->inputTab, ui->hotkeysTab}}},
     };
 
     [[maybe_unused]] const QSignalBlocker blocker(ui->selectorList);
@@ -81,7 +83,7 @@ void ConfigureDialog::PopulateSelectionList() {
     ui->selectorList->clear();
     for (const auto& entry : items) {
         auto* const item = new QListWidgetItem(entry.first);
-        item->setData(Qt::UserRole, entry.second);
+        item->setData(Qt::UserRole, QVariant::fromValue(entry.second));
 
         ui->selectorList->addItem(item);
     }
@@ -93,24 +95,26 @@ void ConfigureDialog::UpdateVisibleTabs() {
         return;
     }
 
-    const std::map<QString, QWidget*> widgets = {
-        {tr("General"), ui->generalTab},
-        {tr("System"), ui->systemTab},
-        {tr("Profiles"), ui->profileManagerTab},
-        {tr("Input"), ui->inputTab},
-        {tr("Hotkeys"), ui->hotkeysTab},
-        {tr("Graphics"), ui->graphicsTab},
-        {tr("Audio"), ui->audioTab},
-        {tr("Debug"), ui->debugTab},
-        {tr("Web"), ui->webTab},
-        {tr("Game List"), ui->gameListTab},
+    const std::map<QWidget*, QString> widgets = {
+        {ui->generalTab, tr("General")},
+        {ui->systemTab, tr("System")},
+        {ui->profileManagerTab, tr("Profiles")},
+        {ui->inputTab, tr("Input")},
+        {ui->hotkeysTab, tr("Hotkeys")},
+        {ui->graphicsTab, tr("Graphics")},
+        {ui->audioTab, tr("Audio")},
+        {ui->debugTab, tr("Debug")},
+        {ui->webTab, tr("Web")},
+        {ui->gameListTab, tr("Game List")},
     };
 
     [[maybe_unused]] const QSignalBlocker blocker(ui->tabWidget);
 
     ui->tabWidget->clear();
-    const QStringList tabs = items[0]->data(Qt::UserRole).toStringList();
-    for (const auto& tab : tabs) {
-        ui->tabWidget->addTab(widgets.find(tab)->second, tab);
+
+    const QList<QWidget*> tabs = qvariant_cast<QList<QWidget*>>(items[0]->data(Qt::UserRole));
+
+    for (const auto tab : tabs) {
+        ui->tabWidget->addTab(tab, widgets.at(tab));
     }
 }
diff --git a/src/yuzu/configuration/configure_general.cpp b/src/yuzu/configuration/configure_general.cpp
index 727836b17..10bcd650e 100644
--- a/src/yuzu/configuration/configure_general.cpp
+++ b/src/yuzu/configuration/configure_general.cpp
@@ -19,6 +19,8 @@ ConfigureGeneral::ConfigureGeneral(QWidget* parent)
     }
 
     SetConfiguration();
+
+    connect(ui->toggle_frame_limit, &QCheckBox::toggled, ui->frame_limit, &QSpinBox::setEnabled);
 }
 
 ConfigureGeneral::~ConfigureGeneral() = default;
@@ -27,6 +29,10 @@ void ConfigureGeneral::SetConfiguration() {
     ui->toggle_check_exit->setChecked(UISettings::values.confirm_before_closing);
     ui->toggle_user_on_boot->setChecked(UISettings::values.select_user_on_boot);
     ui->theme_combobox->setCurrentIndex(ui->theme_combobox->findData(UISettings::values.theme));
+
+    ui->toggle_frame_limit->setChecked(Settings::values.use_frame_limit);
+    ui->frame_limit->setEnabled(ui->toggle_frame_limit->isChecked());
+    ui->frame_limit->setValue(Settings::values.frame_limit);
 }
 
 void ConfigureGeneral::ApplyConfiguration() {
@@ -34,6 +40,9 @@ void ConfigureGeneral::ApplyConfiguration() {
     UISettings::values.select_user_on_boot = ui->toggle_user_on_boot->isChecked();
     UISettings::values.theme =
         ui->theme_combobox->itemData(ui->theme_combobox->currentIndex()).toString();
+
+    Settings::values.use_frame_limit = ui->toggle_frame_limit->isChecked();
+    Settings::values.frame_limit = ui->frame_limit->value();
 }
 
 void ConfigureGeneral::changeEvent(QEvent* event) {
diff --git a/src/yuzu/configuration/configure_general.ui b/src/yuzu/configuration/configure_general.ui
index e747a4ce2..0bb91d64b 100644
--- a/src/yuzu/configuration/configure_general.ui
+++ b/src/yuzu/configuration/configure_general.ui
@@ -25,6 +25,33 @@
         <item>
          <layout class="QVBoxLayout" name="GeneralVerticalLayout">
           <item>
+           <layout class="QHBoxLayout" name="horizontalLayout_2">
+            <item>
+             <widget class="QCheckBox" name="toggle_frame_limit">
+              <property name="text">
+               <string>Limit Speed Percent</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QSpinBox" name="frame_limit">
+              <property name="suffix">
+               <string>%</string>
+              </property>
+              <property name="minimum">
+               <number>1</number>
+              </property>
+              <property name="maximum">
+               <number>9999</number>
+              </property>
+              <property name="value">
+               <number>100</number>
+              </property>
+             </widget>
+            </item>
+           </layout>
+          </item>
+          <item>
            <widget class="QCheckBox" name="toggle_check_exit">
             <property name="text">
              <string>Confirm exit while emulation is running</string>
diff --git a/src/yuzu/configuration/configure_graphics.cpp b/src/yuzu/configuration/configure_graphics.cpp
index 2b17b250c..2c9e322c9 100644
--- a/src/yuzu/configuration/configure_graphics.cpp
+++ b/src/yuzu/configuration/configure_graphics.cpp
@@ -55,7 +55,6 @@ ConfigureGraphics::ConfigureGraphics(QWidget* parent)
 
     SetConfiguration();
 
-    connect(ui->toggle_frame_limit, &QCheckBox::toggled, ui->frame_limit, &QSpinBox::setEnabled);
     connect(ui->bg_button, &QPushButton::clicked, this, [this] {
         const QColor new_bg_color = QColorDialog::getColor(bg_color);
         if (!new_bg_color.isValid()) {
@@ -72,9 +71,6 @@ void ConfigureGraphics::SetConfiguration() {
 
     ui->resolution_factor_combobox->setCurrentIndex(
         static_cast<int>(FromResolutionFactor(Settings::values.resolution_factor)));
-    ui->toggle_frame_limit->setChecked(Settings::values.use_frame_limit);
-    ui->frame_limit->setEnabled(ui->toggle_frame_limit->isChecked());
-    ui->frame_limit->setValue(Settings::values.frame_limit);
     ui->use_disk_shader_cache->setEnabled(runtime_lock);
     ui->use_disk_shader_cache->setChecked(Settings::values.use_disk_shader_cache);
     ui->use_accurate_gpu_emulation->setChecked(Settings::values.use_accurate_gpu_emulation);
@@ -89,8 +85,6 @@ void ConfigureGraphics::SetConfiguration() {
 void ConfigureGraphics::ApplyConfiguration() {
     Settings::values.resolution_factor =
         ToResolutionFactor(static_cast<Resolution>(ui->resolution_factor_combobox->currentIndex()));
-    Settings::values.use_frame_limit = ui->toggle_frame_limit->isChecked();
-    Settings::values.frame_limit = ui->frame_limit->value();
     Settings::values.use_disk_shader_cache = ui->use_disk_shader_cache->isChecked();
     Settings::values.use_accurate_gpu_emulation = ui->use_accurate_gpu_emulation->isChecked();
     Settings::values.use_asynchronous_gpu_emulation =
diff --git a/src/yuzu/configuration/configure_graphics.ui b/src/yuzu/configuration/configure_graphics.ui
index 15ab18ecd..0309ee300 100644
--- a/src/yuzu/configuration/configure_graphics.ui
+++ b/src/yuzu/configuration/configure_graphics.ui
@@ -23,33 +23,6 @@
        </property>
        <layout class="QVBoxLayout" name="verticalLayout_2">
         <item>
-         <layout class="QHBoxLayout" name="horizontalLayout_2">
-          <item>
-           <widget class="QCheckBox" name="toggle_frame_limit">
-            <property name="text">
-             <string>Limit Speed Percent</string>
-            </property>
-           </widget>
-          </item>
-          <item>
-           <widget class="QSpinBox" name="frame_limit">
-            <property name="suffix">
-             <string>%</string>
-            </property>
-            <property name="minimum">
-             <number>1</number>
-            </property>
-            <property name="maximum">
-             <number>9999</number>
-            </property>
-            <property name="value">
-             <number>100</number>
-            </property>
-           </widget>
-          </item>
-         </layout>
-        </item>
-        <item>
          <widget class="QCheckBox" name="use_disk_shader_cache">
           <property name="text">
            <string>Use disk shader cache</string>
diff --git a/src/yuzu/main.cpp b/src/yuzu/main.cpp
index 6d249cb3e..8304c6517 100644
--- a/src/yuzu/main.cpp
+++ b/src/yuzu/main.cpp
@@ -6,6 +6,9 @@
 #include <clocale>
 #include <memory>
 #include <thread>
+#ifdef __APPLE__
+#include <unistd.h> // for chdir
+#endif
 
 // VFS includes must be before glad as they will conflict with Windows file api, which uses defines.
 #include "applets/error.h"
@@ -2226,6 +2229,14 @@ int main(int argc, char* argv[]) {
     QCoreApplication::setOrganizationName(QStringLiteral("yuzu team"));
     QCoreApplication::setApplicationName(QStringLiteral("yuzu"));
 
+#ifdef __APPLE__
+    // If you start a bundle (binary) on OSX without the Terminal, the working directory is "/".
+    // But since we require the working directory to be the executable path for the location of the
+    // user folder in the Qt Frontend, we need to cd into that working directory
+    const std::string bin_path = FileUtil::GetBundleDirectory() + DIR_SEP + "..";
+    chdir(bin_path.c_str());
+#endif
+
     // Enables the core to make the qt created contexts current on std::threads
     QCoreApplication::setAttribute(Qt::AA_DontCheckOpenGLContextThreadAffinity);
     QApplication app(argc, argv);