Include a start.sh file with correct launch options (#4013)

* Include reference to start.sh to be bundled

* Add start.sh

* Fix silly mistake I made on windows-x64

* ... I cannot read properly

* Make same changes for avalonia csproj

* Remove notice from start.sh

Co-authored-by: Mary-nyan <thog@protonmail.com>

* Update Ryujinx/Ryujinx.csproj

Co-authored-by: Mary-nyan <thog@protonmail.com>

* Update Ryujinx.Ava/Ryujinx.Ava.csproj

Co-authored-by: Mary-nyan <thog@protonmail.com>

* Update distribution/linux/start.sh

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update distribution/linux/start.sh

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/Ryujinx.Ava.csproj

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.csproj

* Update Ryujinx.Ava.csproj

* Rename start.sh to Ryujinx.sh

* Update Ryujinx.csproj

* Update Ryujinx.Ava.csproj

* Update Ryujinx.Ava.csproj

* Update Ryujinx.Ava/Ryujinx.Ava.csproj

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Add `GDK_BACKEND` variable

* Update Ryujinx.Ava.csproj

* Update Program.cs

* Update Program.cs

* Update Ryujinx.sh

* Update Program.cs

* linux: Register mime types on launch

* Add DOTNET_EnableAlternateStackCheck=1 to desktop file

* linux: Add exclusion for RegisterMimeTypes for flathub builds

* Update logo path

* Cleanup Ryujinx.sh

* Fix typo in ReleaseInformation

* gha: Fix permissions for linux release binaries

* ava: Rename output assembly to Ryujinx

* Update mime database after installing new types

Wait until logging is available before registering mime types

* Copy mime types to output directory

Co-authored-by: Mary-nyan <thog@protonmail.com>
Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

.github/workflows/release.yml

@@ -38,11 +38,11 @@ jobs:
         shell: bash
       - name: Configure for release
         run: |
-          sed -r --in-place 's/\%\%RYUJINX_BUILD_VERSION\%\%/${{ steps.version_info.outputs.build_version }}/g;' Ryujinx.Common/ReleaseInformations.cs
+          sed -r --in-place 's/\%\%RYUJINX_BUILD_VERSION\%\%/${{ steps.version_info.outputs.build_version }}/g;' Ryujinx.Common/ReleaseInformation.cs
-          sed -r --in-place 's/\%\%RYUJINX_BUILD_GIT_HASH\%\%/${{ steps.version_info.outputs.git_short_hash }}/g;' Ryujinx.Common/ReleaseInformations.cs
+          sed -r --in-place 's/\%\%RYUJINX_BUILD_GIT_HASH\%\%/${{ steps.version_info.outputs.git_short_hash }}/g;' Ryujinx.Common/ReleaseInformation.cs
-          sed -r --in-place 's/\%\%RYUJINX_TARGET_RELEASE_CHANNEL_NAME\%\%/${{ env.RYUJINX_TARGET_RELEASE_CHANNEL_NAME }}/g;' Ryujinx.Common/ReleaseInformations.cs
+          sed -r --in-place 's/\%\%RYUJINX_TARGET_RELEASE_CHANNEL_NAME\%\%/${{ env.RYUJINX_TARGET_RELEASE_CHANNEL_NAME }}/g;' Ryujinx.Common/ReleaseInformation.cs
-          sed -r --in-place 's/\%\%RYUJINX_TARGET_RELEASE_CHANNEL_OWNER\%\%/${{ env.RYUJINX_TARGET_RELEASE_CHANNEL_OWNER }}/g;' Ryujinx.Common/ReleaseInformations.cs
+          sed -r --in-place 's/\%\%RYUJINX_TARGET_RELEASE_CHANNEL_OWNER\%\%/${{ env.RYUJINX_TARGET_RELEASE_CHANNEL_OWNER }}/g;' Ryujinx.Common/ReleaseInformation.cs
-          sed -r --in-place 's/\%\%RYUJINX_TARGET_RELEASE_CHANNEL_REPO\%\%/${{ env.RYUJINX_TARGET_RELEASE_CHANNEL_REPO }}/g;' Ryujinx.Common/ReleaseInformations.cs
+          sed -r --in-place 's/\%\%RYUJINX_TARGET_RELEASE_CHANNEL_REPO\%\%/${{ env.RYUJINX_TARGET_RELEASE_CHANNEL_REPO }}/g;' Ryujinx.Common/ReleaseInformation.cs
         shell: bash
       - name: Create output dir
         run: "mkdir release_output"
@@ -75,15 +75,24 @@ jobs:
       - name: Packing Linux builds
         run: |
           pushd publish_linux
-          tar -czvf ../release_output/ryujinx-${{ steps.version_info.outputs.build_version }}-linux_x64.tar.gz publish
+          tar --exclude "publish/Ryujinx" -cvf ../release_output/ryujinx-${{ steps.version_info.outputs.build_version }}-linux_x64.tar publish
+          python3 ../distribution/misc/add_tar_exec.py ../release_output/ryujinx-${{ steps.version_info.outputs.build_version }}-linux_x64.tar "publish/Ryujinx" "publish/Ryujinx"
+          gzip -9 < ../release_output/ryujinx-${{ steps.version_info.outputs.build_version }}-linux_x64.tar > ../release_output/ryujinx-${{ steps.version_info.outputs.build_version }}-linux_x64.tar.gz
+          rm ../release_output/ryujinx-${{ steps.version_info.outputs.build_version }}-linux_x64.tar
           popd
 
           pushd publish_linux_sdl2_headless
-          tar -czvf ../release_output/sdl2-ryujinx-headless-${{ steps.version_info.outputs.build_version }}-linux_x64.tar.gz publish
+          tar --exclude "publish/Ryujinx.Headless.SDL2" -cvf ../release_output/sdl2-ryujinx-headless-${{ steps.version_info.outputs.build_version }}-linux_x64.tar publish
+          python3 ../distribution/misc/add_tar_exec.py ../release_output/sdl2-ryujinx-headless-${{ steps.version_info.outputs.build_version }}-linux_x64.tar "publish/Ryujinx.Headless.SDL2" "publish/Ryujinx.Headless.SDL2"
+          gzip -9 < ../release_output/sdl2-ryujinx-headless-${{ steps.version_info.outputs.build_version }}-linux_x64.tar > ../release_output/sdl2-ryujinx-headless-${{ steps.version_info.outputs.build_version }}-linux_x64.tar.gz
+          rm ../release_output/sdl2-ryujinx-headless-${{ steps.version_info.outputs.build_version }}-linux_x64.tar
           popd
 
           pushd publish_linux_ava
-          tar -czvf ../release_output/test-ava-ryujinx-${{ steps.version_info.outputs.build_version }}-linux_x64.tar.gz publish
+          tar --exclude "publish/Ryujinx" -cvf ../release_output/test-ava-ryujinx-${{ steps.version_info.outputs.build_version }}-linux_x64.tar publish
+          python3 ../distribution/misc/add_tar_exec.py ../release_output/test-ava-ryujinx-${{ steps.version_info.outputs.build_version }}-linux_x64.tar "publish/Ryujinx" "publish/Ryujinx"
+          gzip -9 < ../release_output/test-ava-ryujinx-${{ steps.version_info.outputs.build_version }}-linux_x64.tar > ../release_output/test-ava-ryujinx-${{ steps.version_info.outputs.build_version }}-linux_x64.tar.gz
+          rm ../release_output/test-ava-ryujinx-${{ steps.version_info.outputs.build_version }}-linux_x64.tar
           popd
         shell: bash
 

Ryujinx.Ava/Modules/Updater/Updater.cs

@@ -95,7 +95,7 @@ namespace Ryujinx.Modules
             {
                 using (HttpClient jsonClient = ConstructHttpClient())
                 {
-                    string buildInfoURL = $"{GitHubApiURL}/repos/{ReleaseInformations.ReleaseChannelOwner}/{ReleaseInformations.ReleaseChannelRepo}/releases/latest";
+                    string buildInfoURL = $"{GitHubApiURL}/repos/{ReleaseInformation.ReleaseChannelOwner}/{ReleaseInformation.ReleaseChannelRepo}/releases/latest";
 
                     string fetchedJson = await jsonClient.GetStringAsync(buildInfoURL);
                     JObject jsonRoot = JObject.Parse(fetchedJson);
@@ -625,7 +625,7 @@ namespace Ryujinx.Modules
                 return false;
             }
 
-            if (Program.Version.Contains("dirty") || !ReleaseInformations.IsValid())
+            if (Program.Version.Contains("dirty") || !ReleaseInformation.IsValid())
             {
                 if (showWarnings)
                 {
@@ -640,7 +640,7 @@ namespace Ryujinx.Modules
 #else
             if (showWarnings)
             {
-                if (ReleaseInformations.IsFlatHubBuild())
+                if (ReleaseInformation.IsFlatHubBuild())
                 {
                     ContentDialogHelper.CreateWarningDialog(LocaleManager.Instance[LocaleKeys.UpdaterDisabledWarningTitle], LocaleManager.Instance[LocaleKeys.DialogUpdaterFlatpakNotSupportedMessage]);
                 }
@@ -711,4 +711,4 @@ namespace Ryujinx.Modules
             }
         }
     }
-}
+}

Ryujinx.Ava/Program.cs

@@ -13,8 +13,10 @@ using Ryujinx.Ui.Common;
 using Ryujinx.Ui.Common.Configuration;
 using Ryujinx.Ui.Common.Helper;
 using System;
+using System.Diagnostics;
 using System.IO;
 using System.Runtime.InteropServices;
+using System.Runtime.Versioning;
 using System.Threading.Tasks;
 
 namespace Ryujinx.Ava
@@ -32,9 +34,51 @@ namespace Ryujinx.Ava
 
         private const uint MB_ICONWARNING = 0x30;
 
+        [SupportedOSPlatform("linux")]
+        static void RegisterMimeTypes()
+        {
+            if (ReleaseInformation.IsFlatHubBuild())
+            {
+                return;
+            }
+
+            string mimeDbPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), ".local", "share", "mime");
+
+            if (!File.Exists(Path.Combine(mimeDbPath, "packages", "Ryujinx.xml")))
+            {
+                string mimeTypesFile = Path.Combine(ReleaseInformation.GetBaseApplicationDirectory(), "mime", "Ryujinx.xml");
+                using Process mimeProcess = new();
+
+                mimeProcess.StartInfo.FileName = "xdg-mime";
+                mimeProcess.StartInfo.Arguments = $"install --novendor --mode user {mimeTypesFile}";
+
+                mimeProcess.Start();
+                mimeProcess.WaitForExit();
+
+                if (mimeProcess.ExitCode != 0)
+                {
+                    Logger.Error?.PrintMsg(LogClass.Application, $"Unable to install mime types. Make sure xdg-utils is installed. Process exited with code: {mimeProcess.ExitCode}");
+                    return;
+                }
+
+                using Process updateMimeProcess = new();
+
+                updateMimeProcess.StartInfo.FileName = "update-mime-database";
+                updateMimeProcess.StartInfo.Arguments = mimeDbPath;
+
+                updateMimeProcess.Start();
+                updateMimeProcess.WaitForExit();
+
+                if (updateMimeProcess.ExitCode != 0)
+                {
+                    Logger.Error?.PrintMsg(LogClass.Application, $"Could not update local mime database. Process exited with code: {updateMimeProcess.ExitCode}");
+                }
+            }
+        }
+
         public static void Main(string[] args)
         {
-            Version = ReleaseInformations.GetVersion();
+            Version = ReleaseInformation.GetVersion();
 
             if (OperatingSystem.IsWindows() && !OperatingSystem.IsWindowsVersionAtLeast(10, 0, 17134))
             {
@@ -93,6 +137,12 @@ namespace Ryujinx.Ava
             // Initialize the logger system.
             LoggerModule.Initialize();
 
+            // Register mime types on linux.
+            if (OperatingSystem.IsLinux())
+            {
+                RegisterMimeTypes();
+            }
+
             // Initialize Discord integration.
             DiscordIntegrationModule.Initialize();
 
@@ -218,4 +268,4 @@ namespace Ryujinx.Ava
             Logger.Shutdown();
         }
     }
-}
+}

Ryujinx.Ava/Ryujinx.Ava.csproj

@@ -4,6 +4,7 @@
     <RuntimeIdentifiers>win10-x64;osx-x64;linux-x64</RuntimeIdentifiers>
     <OutputType>Exe</OutputType>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <AssemblyName>Ryujinx</AssemblyName>
     <Version>1.0.0-dirty</Version>
     <DefineConstants Condition=" '$(ExtraDefineConstants)' != '' ">$(DefineConstants);$(ExtraDefineConstants)</DefineConstants>
     <RootNamespace>Ryujinx.Ava</RootNamespace>
@@ -76,6 +77,16 @@
     </Content>
   </ItemGroup>
 
+  <ItemGroup Condition="'$(RuntimeIdentifier)' == 'linux-x64'">
+    <Content Include="..\distribution\linux\Ryujinx.sh">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </Content>
+    <Content Include="..\distribution\linux\mime\Ryujinx.xml">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+      <TargetPath>mime\Ryujinx.xml</TargetPath>
+    </Content>
+  </ItemGroup>
+
   <ItemGroup>
     <AvaloniaResource Include="Ui\**\*.xaml">
       <SubType>Designer</SubType>

Ryujinx.Ava/UI/ViewModels/MainWindowViewModel.cs

@@ -940,7 +940,7 @@ namespace Ryujinx.Ava.UI.ViewModels
 
         public static void OpenLogsFolder()
         {
-            string logPath = Path.Combine(ReleaseInformations.GetBaseApplicationDirectory(), "Logs");
+            string logPath = Path.Combine(ReleaseInformation.GetBaseApplicationDirectory(), "Logs");
 
             new DirectoryInfo(logPath).Create();
 

Ryujinx.Common/Logging/Targets/FileLogTarget.cs

@@ -29,7 +29,7 @@ namespace Ryujinx.Common.Logging
                 files[i].Delete();
             }
 
-            string version = ReleaseInformations.GetVersion();
+            string version = ReleaseInformation.GetVersion();
 
             // Get path for the current time
             path = Path.Combine(logDir.FullName, $"Ryujinx_{version}_{DateTime.Now.ToString("yyyy-MM-dd_HH-mm-ss")}.log");

Ryujinx.Common/ReleaseInformation.cs

@@ -5,7 +5,7 @@ using System.Reflection;
 namespace Ryujinx.Common
 {
     // DO NOT EDIT, filled by CI
-    public static class ReleaseInformations
+    public static class ReleaseInformation
     {
         private const string FlatHubChannelOwner = "flathub";
 
@@ -50,4 +50,4 @@ namespace Ryujinx.Common
             return AppDomain.CurrentDomain.BaseDirectory;
         }
     }
-}
+}

Ryujinx.Headless.SDL2/Program.cs

@@ -59,7 +59,7 @@ namespace Ryujinx.Headless.SDL2
 
         static void Main(string[] args)
         {
-            Version = ReleaseInformations.GetVersion();
+            Version = ReleaseInformation.GetVersion();
 
             Console.Title = $"Ryujinx Console {Version} (Headless SDL2)";
 
@@ -419,7 +419,7 @@ namespace Ryujinx.Headless.SDL2
             if ((bool)option.EnableFileLog)
             {
                 Logger.AddTarget(new AsyncLogTargetWrapper(
-                    new FileLogTarget(ReleaseInformations.GetBaseApplicationDirectory(), "file"),
+                    new FileLogTarget(ReleaseInformation.GetBaseApplicationDirectory(), "file"),
                     1000,
                     AsyncLogTargetOverflowAction.Block
                 ));

Ryujinx.SDL2.Common/SDL2Driver.cs

@@ -91,7 +91,7 @@ namespace Ryujinx.SDL2.Common
 
                 SDL_EventState(SDL_EventType.SDL_CONTROLLERSENSORUPDATE, SDL_DISABLE);
 
-                string gamepadDbPath = Path.Combine(ReleaseInformations.GetBaseApplicationDirectory(), "SDL_GameControllerDB.txt");
+                string gamepadDbPath = Path.Combine(ReleaseInformation.GetBaseApplicationDirectory(), "SDL_GameControllerDB.txt");
 
                 if (File.Exists(gamepadDbPath))
                 {

Ryujinx.Ui.Common/Configuration/LoggerModule.cs

@@ -80,7 +80,7 @@ namespace Ryujinx.Ui.Common.Configuration
             if (e.NewValue)
             {
                 Logger.AddTarget(new AsyncLogTargetWrapper(
-                    new FileLogTarget(ReleaseInformations.GetBaseApplicationDirectory(), "file"),
+                    new FileLogTarget(ReleaseInformation.GetBaseApplicationDirectory(), "file"),
                     1000,
                     AsyncLogTargetOverflowAction.Block
                 ));

Ryujinx/Modules/Updater/Updater.cs

@@ -103,7 +103,7 @@ namespace Ryujinx.Modules
             {
                 using (HttpClient jsonClient = ConstructHttpClient())
                 {
-                    string buildInfoURL = $"{GitHubApiURL}/repos/{ReleaseInformations.ReleaseChannelOwner}/{ReleaseInformations.ReleaseChannelRepo}/releases/latest";
+                    string buildInfoURL = $"{GitHubApiURL}/repos/{ReleaseInformation.ReleaseChannelOwner}/{ReleaseInformation.ReleaseChannelRepo}/releases/latest";
 
                     // Fetch latest build information
                     string  fetchedJson = await jsonClient.GetStringAsync(buildInfoURL);
@@ -556,7 +556,7 @@ namespace Ryujinx.Modules
                 return false;
             }
 
-            if (Program.Version.Contains("dirty") || !ReleaseInformations.IsValid())
+            if (Program.Version.Contains("dirty") || !ReleaseInformation.IsValid())
             {
                 if (showWarnings)
                 {
@@ -570,7 +570,7 @@ namespace Ryujinx.Modules
 #else
             if (showWarnings)
             {
-                if (ReleaseInformations.IsFlatHubBuild())
+                if (ReleaseInformation.IsFlatHubBuild())
                 {
                     GtkDialog.CreateWarningDialog("Updater Disabled!", "Please update Ryujinx via FlatHub.");
                 }

Ryujinx/Program.cs

@@ -18,6 +18,7 @@ using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;
 using System.Runtime.InteropServices;
+using System.Runtime.Versioning;
 using System.Threading.Tasks;
 
 namespace Ryujinx
@@ -72,9 +73,51 @@ namespace Ryujinx
             }
         }
 
+        [SupportedOSPlatform("linux")]
+        static void RegisterMimeTypes()
+        {
+            if (ReleaseInformation.IsFlatHubBuild())
+            {
+                return;
+            }
+
+            string mimeDbPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), ".local", "share", "mime");
+
+            if (!File.Exists(Path.Combine(mimeDbPath, "packages", "Ryujinx.xml")))
+            {
+                string mimeTypesFile = Path.Combine(ReleaseInformation.GetBaseApplicationDirectory(), "mime", "Ryujinx.xml");
+                using Process mimeProcess = new();
+
+                mimeProcess.StartInfo.FileName = "xdg-mime";
+                mimeProcess.StartInfo.Arguments = $"install --novendor --mode user {mimeTypesFile}";
+
+                mimeProcess.Start();
+                mimeProcess.WaitForExit();
+
+                if (mimeProcess.ExitCode != 0)
+                {
+                    Logger.Error?.PrintMsg(LogClass.Application, $"Unable to install mime types. Make sure xdg-utils is installed. Process exited with code: {mimeProcess.ExitCode}");
+                    return;
+                }
+
+                using Process updateMimeProcess = new();
+
+                updateMimeProcess.StartInfo.FileName = "update-mime-database";
+                updateMimeProcess.StartInfo.Arguments = mimeDbPath;
+
+                updateMimeProcess.Start();
+                updateMimeProcess.WaitForExit();
+
+                if (updateMimeProcess.ExitCode != 0)
+                {
+                    Logger.Error?.PrintMsg(LogClass.Application, $"Could not update local mime database. Process exited with code: {updateMimeProcess.ExitCode}");
+                }
+            }
+        }
+
         static void Main(string[] args)
         {
-            Version = ReleaseInformations.GetVersion();
+            Version = ReleaseInformation.GetVersion();
 
             if (OperatingSystem.IsWindows() && !OperatingSystem.IsWindowsVersionAtLeast(10, 0, 17134))
             {
@@ -101,6 +144,8 @@ namespace Ryujinx
             if (OperatingSystem.IsLinux())
             {
                 XInitThreads();
+                Environment.SetEnvironmentVariable("GDK_BACKEND", "x11");
+                setenv("GDK_BACKEND", "x11", 1);
             }
 
             if (OperatingSystem.IsMacOS())
@@ -144,6 +189,12 @@ namespace Ryujinx
             // Initialize the logger system.
             LoggerModule.Initialize();
 
+            // Register mime types on linux.
+            if (OperatingSystem.IsLinux())
+            {
+                RegisterMimeTypes();
+            }
+
             // Initialize Discord integration.
             DiscordIntegrationModule.Initialize();
 

Ryujinx/Ryujinx.csproj

@@ -62,6 +62,16 @@
     </Content>
   </ItemGroup>
 
+   <ItemGroup Condition="'$(RuntimeIdentifier)' == 'linux-x64'">
+     <Content Include="..\distribution\linux\Ryujinx.sh">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+     </Content>
+     <Content Include="..\distribution\linux\mime\Ryujinx.xml">
+       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+       <TargetPath>mime\Ryujinx.xml</TargetPath>
+     </Content>
+   </ItemGroup>
+
   <!-- Due to .net core 3.1 embedded resource loading -->
   <PropertyGroup>
     <EmbeddedResourceUseDependentUponConvention>false</EmbeddedResourceUseDependentUponConvention>

Ryujinx/Ui/MainWindow.cs

@@ -1294,7 +1294,7 @@ namespace Ryujinx.Ui
 
         private void OpenLogsFolder_Pressed(object sender, EventArgs args)
         {
-            string logPath = System.IO.Path.Combine(ReleaseInformations.GetBaseApplicationDirectory(), "Logs");
+            string logPath = System.IO.Path.Combine(ReleaseInformation.GetBaseApplicationDirectory(), "Logs");
 
             new DirectoryInfo(logPath).Create();
 

distribution/linux/Ryujinx.desktop

@@ -1,13 +1,13 @@
 [Desktop Entry]
 Version=1.0
 Name=Ryujinx
-Comment=A Nintendo Switch Emulator
 Type=Application
+Icon=Ryujinx
+Exec=env DOTNET_EnableAlternateStackCheck=1 Ryujinx %f
+Comment=A Nintendo Switch Emulator
 GenericName=Nintendo Switch Emulator
-Icon=ryujinx
 Terminal=false
-Exec=Ryujinx %f
+Categories=Game;Emulator;
-Categories=Game;Emulator;GTK;
 MimeType=application/x-nx-nca;application/x-nx-nro;application/x-nx-nso;application/x-nx-nsp;application/x-nx-xci;
 Keywords=Switch;Nintendo;Emulator;
 StartupWMClass=Ryujinx

distribution/linux/Ryujinx.sh

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+SCRIPT_DIR=$(dirname $(realpath $0))
+
+env DOTNET_EnableAlternateStackCheck=1 "$SCRIPT_DIR/Ryujinx" "$@"

distribution/linux/mime/Ryujinx.xml

@@ -2,22 +2,32 @@
 <mime-info xmlns="http://www.freedesktop.org/standards/shared-mime-info">
     <mime-type type="application/x-nx-nca">
         <comment>Nintendo Content Archive</comment>
+        <acronym>NCA</acronym>
         <glob pattern="*.nca"/>
+        <magic><match value="NCA" type="string" offset="512"/></magic>
     </mime-type>
     <mime-type type="application/x-nx-nro">
         <comment>Nintendo Relocatable Object</comment>
+        <acronym>NRO</acronym>
         <glob pattern="*.nro"/>
+        <magic><match value="NRO0" type="string" offset="16"/></magic>
     </mime-type>
     <mime-type type="application/x-nx-nso">
         <comment>Nintendo Shared Object</comment>
+        <acronym>NSO</acronym>
         <glob pattern="*.nso"/>
+        <magic><match value="NSO0" type="string" offset="0"/></magic>
     </mime-type>
     <mime-type type="application/x-nx-nsp">
         <comment>Nintendo Submission Package</comment>
+        <acronym>NSP</acronym>
         <glob pattern="*.nsp"/>
+        <magic><match value="PFS0" type="string" offset="0"/></magic>
     </mime-type>
     <mime-type type="application/x-nx-xci">
         <comment>Nintendo Switch Cartridge</comment>
+        <acronym>XCI</acronym>
         <glob pattern="*.xci"/>
+        <magic><match value="HEAD" type="string" offset="4352"/></magic>
     </mime-type>
 </mime-info>