diff --git a/pkgs/by-name/cl/clps2c-compiler/deps.nix b/pkgs/by-name/cl/clps2c-compiler/deps.nix
new file mode 100644
index 0000000000000..e045ace5300ba
--- /dev/null
+++ b/pkgs/by-name/cl/clps2c-compiler/deps.nix
@@ -0,0 +1,11 @@
+# This file was automatically generated by passthru.fetch-deps.
+# Please dont edit it manually, your changes might get overwritten!
+
+{ fetchNuGet }:
+[
+  (fetchNuGet {
+    pname = "CommandLineParser";
+    version = "2.9.1";
+    hash = "sha256-ApU9y1yX60daSjPk3KYDBeJ7XZByKW8hse9NRZGcjeo=";
+  })
+]
diff --git a/pkgs/by-name/cl/clps2c-compiler/package.nix b/pkgs/by-name/cl/clps2c-compiler/package.nix
new file mode 100644
index 0000000000000..a2a46881c37cc
--- /dev/null
+++ b/pkgs/by-name/cl/clps2c-compiler/package.nix
@@ -0,0 +1,75 @@
+{
+  keystone,
+  fetchFromGitHub,
+  buildDotnetModule,
+  dotnetCorePackages,
+  lib,
+}:
+let
+  version = "1.0.1";
+  pname = "CLPS2C-Compiler";
+  owner = "NiV-L-A";
+  keystone-rev = "MIPS-0.9.2";
+  keystone-sha256 = "sha256-xLkO06ZgnmAavJMP1kjDwXT1hc5eSDXv+4MUkOz6xeo=";
+  keystone-src = (
+    fetchFromGitHub {
+      name = "keystone";
+      inherit owner;
+      repo = "keystone";
+      rev = keystone-rev;
+      sha256 = keystone-sha256;
+    }
+  );
+  keystone-override = keystone.overrideAttrs (old: {
+    src = keystone-src;
+  });
+in
+buildDotnetModule rec {
+  inherit version pname;
+
+  srcs = [
+    (fetchFromGitHub {
+      name = pname;
+      inherit owner;
+      repo = pname;
+      rev = "CLPS2C-Compiler-${version}";
+      sha256 = "sha256-4gLdrIxyw9BFSxF+EXZqTgUf9Kik6oK7eO9HBUzk4QM=";
+    })
+    keystone-src
+  ];
+
+  sourceRoot = ".";
+
+  patches = [
+    ./patches/dont_trim_leading_newline.patch
+    ./patches/build_fixes.patch
+    ./patches/remove_platformtarget.patch
+    ./patches/use_compiled_keystone.patch
+    ./patches/set_langversion.patch
+    ./patches/set_runtimeidentifiers.patch
+    ./patches/keystone_set_targetframework.patch
+  ];
+
+  dotnet-sdk = dotnetCorePackages.sdk_8_0;
+  dotnet-runtime = dotnetCorePackages.runtime_8_0;
+
+  dotnetFlags = [
+    "-p:TargetFramework=net8.0"
+  ];
+
+  nugetDeps = ./deps.nix;
+
+  runtimeDeps = [
+    keystone-override
+  ];
+
+  projectFile = "CLPS2C-Compiler/CLPS2C-Compiler/CLPS2C-Compiler.csproj";
+
+  meta = {
+    homepage = "https://github.com/NiV-L-A/CLPS2C-Compiler";
+    description = "Compiler for CLPS2C, a domain-specific language built specifically for writing PS2 cheat codes";
+    mainProgram = "CLPS2C-Compiler";
+    maintainers = [ lib.maintainers.gigahawk ];
+    license = lib.licenses.gpl3Only;
+  };
+}
diff --git a/pkgs/by-name/cl/clps2c-compiler/patches/build_fixes.patch b/pkgs/by-name/cl/clps2c-compiler/patches/build_fixes.patch
new file mode 100644
index 0000000000000..62c0c96a76ebc
--- /dev/null
+++ b/pkgs/by-name/cl/clps2c-compiler/patches/build_fixes.patch
@@ -0,0 +1,193 @@
+diff --git a/CLPS2C-Compiler/Program.cs b/CLPS2C-Compiler/Program.cs
+index 6991896..a086433 100644
+--- a/CLPS2C-Compiler/CLPS2C-Compiler/Program.cs
++++ b/CLPS2C-Compiler/CLPS2C-Compiler/Program.cs
+@@ -1166,7 +1166,7 @@ namespace CLPS2C_Compiler
+                 string Value_1 = "";
+                 string Value_2 = "";
+                 // Handle a bit differently in case there's a label at the start
+-                if (command.Type.EndsWith(':'))
++                if (command.Type.EndsWith(":"))
+                 {
+                     OpCode = command.Data[0].ToUpper();
+                     Register = command.Data[1];
+@@ -1201,7 +1201,7 @@ namespace CLPS2C_Compiler
+                     }
+
+                     Output = $"lui {Register},0x{Value_1}; {OpCode} {Register},{Value_2}({Register})";
+-                    if (command.Type.EndsWith(':'))
++                    if (command.Type.EndsWith(":"))
+                     {
+                         Output = $"{command.FullLine.Substring(0, command.FullLine.IndexOf(':'))}: {Output}";
+                     }
+@@ -1589,7 +1589,7 @@ namespace CLPS2C_Compiler
+
+             while (IfIndex != -1)
+             {
+-                int ExtraIfCount = commands[IfIndex].FullLine.Split("&&", StringSplitOptions.None).Length - 1;
++                int ExtraIfCount = commands[IfIndex].FullLine.Split(new string[] { "&&" }, StringSplitOptions.None).Length - 1;
+                 for (int i = 0; i < ExtraIfCount; i++)
+                 {
+                     // Add more IF commands
+@@ -1807,7 +1807,7 @@ namespace CLPS2C_Compiler
+                 for (int j = 0; j < commands[i].Data.Count; j++)
+                 {
+                     string Target = commands[i].Data[j];
+-                    if (Target.StartsWith('+') || Target.StartsWith(','))
++                    if (Target.StartsWith("+") || Target.StartsWith(","))
+                     {
+                         Target = Target.Substring(1).TrimStart();
+                     }
+@@ -1815,14 +1815,14 @@ namespace CLPS2C_Compiler
+                     if (IsVarDeclared(Target, listSets))
+                     {
+                         List<string> ListValues = GetSetValueFromTarget(Target, commands[i].ID, listSets);
+-                        if (commands[i].Data[j].StartsWith('+') || commands[i].Data[j].StartsWith(','))
++                        if (commands[i].Data[j].StartsWith("+") || commands[i].Data[j].StartsWith(","))
+                         {
+                             ListValues[0] = commands[i].Data[j][0] + ListValues[0];
+                         }
+
+                         for (int k = 1; k < ListValues.Count; k++)
+                         {
+-                            if (ListValues[k].StartsWith('+') || ListValues[k].StartsWith(','))
++                            if (ListValues[k].StartsWith("+") || ListValues[k].StartsWith(","))
+                             {
+                                 ListValues[k] = ListValues[k][0] + ListValues[k].Substring(1).TrimStart();
+                             }
+@@ -1834,7 +1834,7 @@ namespace CLPS2C_Compiler
+                         continue;
+                     }
+
+-                    if (commands[i].Data[j].StartsWith('+') || commands[i].Data[j].StartsWith(','))
++                    if (commands[i].Data[j].StartsWith("+") || commands[i].Data[j].StartsWith(","))
+                     {
+                         commands[i].Data[j] = commands[i].Data[j][0] + Target;
+                     }
+@@ -1912,7 +1912,7 @@ namespace CLPS2C_Compiler
+
+             for (i = i + 1; i < command.Data.Count; i++)
+             {
+-                if (!command.Data[i].StartsWith('+'))
++                if (!command.Data[i].StartsWith("+"))
+                 {
+                     break;
+                 }
+@@ -1940,12 +1940,12 @@ namespace CLPS2C_Compiler
+
+             for (i = i + 1; i < command.Data.Count; i++)
+             {
+-                if (command.Data[i].StartsWith(','))
++                if (command.Data[i].StartsWith(","))
+                 {
+                     ListOffs.Add(TmpAddress.ToString("X8"));
+                     TmpAddress = 0;
+                 }
+-                else if (!command.Data[i].StartsWith('+'))
++                else if (!command.Data[i].StartsWith("+"))
+                 {
+                     ListOffs.Add(TmpAddress.ToString("X8"));
+                     TmpAddress = 0;
+@@ -1980,7 +1980,7 @@ namespace CLPS2C_Compiler
+
+             for (i = i + 1; i < command.Data.Count; i++)
+             {
+-                if (!command.Data[i].StartsWith('+'))
++                if (!command.Data[i].StartsWith("+"))
+                 {
+                     break;
+                 }
+@@ -2008,7 +2008,7 @@ namespace CLPS2C_Compiler
+
+             for (i = i + 1; i < command.Data.Count; i++)
+             {
+-                if (!command.Data[i].StartsWith('+'))
++                if (!command.Data[i].StartsWith("+"))
+                 {
+                     break;
+                 }
+@@ -2040,7 +2040,7 @@ namespace CLPS2C_Compiler
+         {
+             string Value = "";
+             uint Sum = 0;
+-            if (command.Data[i].StartsWith('"'))
++            if (command.Data[i].StartsWith("\""))
+             {
+                 // string
+                 Value = command.Data[i];
+@@ -2059,7 +2059,7 @@ namespace CLPS2C_Compiler
+             for (i = i + 1; i < command.Data.Count; i++)
+             {
+                 string Element = command.Data[i];
+-                if (!Element.StartsWith('+') || Element == "+")
++                if (!Element.StartsWith("+") || Element == "+")
+                 {
+                     // without +, or just '+'
+                     SetError(ERROR.WRONG_SYNTAX, command);
+@@ -2072,7 +2072,7 @@ namespace CLPS2C_Compiler
+                     // string
+                     if (Sum > 0)
+                     {
+-                        if (Value.EndsWith('"'))
++                        if (Value.EndsWith("\""))
+                         {
+                             Value = Value.TrimEnd('"') + Sum.ToString() + '"';
+                         }
+@@ -2089,7 +2089,7 @@ namespace CLPS2C_Compiler
+                         return "";
+                     }
+                     string Tmp = GetSubstringInQuotes(Element, false);
+-                    if (Value.EndsWith('"'))
++                    if (Value.EndsWith("\""))
+                     {
+                         Value = Value.TrimEnd('"') + Tmp + '"';
+                     }
+@@ -2112,7 +2112,7 @@ namespace CLPS2C_Compiler
+
+             if (Sum > 0)
+             {
+-                if (Value.EndsWith('"'))
++                if (Value.EndsWith("\""))
+                 {
+                     Value = Value.TrimEnd('"') + Sum.ToString() + '"';
+                 }
+diff --git a/CLPS2C-Compiler/Util.cs b/CLPS2C-Compiler/Util.cs
+index 4560c73..7f82ae6 100644
+--- a/CLPS2C-Compiler/CLPS2C-Compiler/Util.cs
++++ b/CLPS2C-Compiler/CLPS2C-Compiler/Util.cs
+@@ -48,7 +48,7 @@ namespace CLPS2C_Compiler
+                 // ([^ \t\n\r\f\v(+,]+) - Any other word. This is \S, and '(', '+', ','
+                 MatchCollection Matches = Regex.Matches(line, @"(\(.*\))|(""(?:\\.|[^""])*""?)|(\+\s*((""(?:\\.|[^""])*""?)|([^+""]+?))?(?=\+|$| |,))|(,(""?)([^,""]+?)\8(?=,|$| |\+))|([^ \t\n\r\f\v(+,]+)");
+                 Type = Matches[0].Value.ToUpper();
+-                Data = Matches.Skip(1).Take(Matches.Count - 1).Select(item => item.Value).ToList(); // Data has every word except first
++                Data = Matches.Cast<Match>().Skip(1).Take(Matches.Count - 1).Select(item => item.Value).ToList(); // Data has every word except first
+             }
+
+             public void AppendToTraceback(string file, string fullLine, int lineIdx)
+@@ -165,7 +165,7 @@ namespace CLPS2C_Compiler
+                 else
+                 {
+                     // It's a comment, count new lines
+-                    int newLinesCount = match.Value.Split(Program._newLine).Length - 1;
++                    int newLinesCount = match.Value.Split(new string[] { Program._newLine }, StringSplitOptions.None).Length - 1;
+                     return string.Concat(Enumerable.Repeat(Program._newLine, newLinesCount));
+                 }
+             });
+@@ -486,7 +486,7 @@ namespace CLPS2C_Compiler
+             for (int i = 0; i < Output.Count; i++)
+             {
+                 string Element = Output[i];
+-                if (Element.StartsWith('+'))
++                if (Element.StartsWith("+"))
+                 {
+                     Element = Element.Substring(1).TrimStart();
+                 }
+@@ -496,7 +496,7 @@ namespace CLPS2C_Compiler
+                     List<string> RecursiveValues = GetSetValueFromTarget(Element, SetID, listSets);
+                     if (RecursiveValues.Count != 0)
+                     {
+-                        if (Output[i].StartsWith('+'))
++                        if (Output[i].StartsWith("+"))
+                         {
+                             RecursiveValues[0] = "+" + RecursiveValues[0];
+                         }
diff --git a/pkgs/by-name/cl/clps2c-compiler/patches/dont_trim_leading_newline.patch b/pkgs/by-name/cl/clps2c-compiler/patches/dont_trim_leading_newline.patch
new file mode 100644
index 0000000000000..bce6826db7fd0
--- /dev/null
+++ b/pkgs/by-name/cl/clps2c-compiler/patches/dont_trim_leading_newline.patch
@@ -0,0 +1,15 @@
+diff --git a/CLPS2C-Compiler/Program.cs b/CLPS2C-Compiler/Program.cs
+index 6991896..fe8cd5f 100644
+--- a/CLPS2C-Compiler/CLPS2C-Compiler/Program.cs
++++ b/CLPS2C-Compiler/CLPS2C-Compiler/Program.cs
+@@ -90,10 +90,6 @@ namespace CLPS2C_Compiler
+             }
+             else if (OutputLines.Count != 0)
+             {
+-                if (OutputLines[0].StartsWith(_newLine))
+-                {
+-                    OutputLines[0] = OutputLines[0].Substring(2);
+-                }
+                 Output += string.Join("", OutputLines);
+
+                 // Convert to PNACH Format
diff --git a/pkgs/by-name/cl/clps2c-compiler/patches/keystone_set_targetframework.patch b/pkgs/by-name/cl/clps2c-compiler/patches/keystone_set_targetframework.patch
new file mode 100644
index 0000000000000..150da411af270
--- /dev/null
+++ b/pkgs/by-name/cl/clps2c-compiler/patches/keystone_set_targetframework.patch
@@ -0,0 +1,13 @@
+diff --git a/bindings/csharp/Keystone.Net/Keystone.Net.csproj b/bindings/csharp/Keystone.Net/Keystone.Net.csproj
+index 04801b4..4c6fe15 100644
+--- a/keystone/bindings/csharp/Keystone.Net/Keystone.Net.csproj
++++ b/keystone/bindings/csharp/Keystone.Net/Keystone.Net.csproj
+@@ -1,7 +1,7 @@
+ <Project Sdk="Microsoft.NET.Sdk">
+
+   <PropertyGroup>
+-    <TargetFramework>netstandard2.0</TargetFramework>
++    <TargetFramework>net8.0</TargetFramework>
+     <RootNamespace>Keystone</RootNamespace>
+
+     <Version>1.1.0</Version>
diff --git a/pkgs/by-name/cl/clps2c-compiler/patches/remove_platformtarget.patch b/pkgs/by-name/cl/clps2c-compiler/patches/remove_platformtarget.patch
new file mode 100644
index 0000000000000..82b8708231bdb
--- /dev/null
+++ b/pkgs/by-name/cl/clps2c-compiler/patches/remove_platformtarget.patch
@@ -0,0 +1,12 @@
+diff --git a/CLPS2C-Compiler/CLPS2C-Compiler.csproj b/CLPS2C-Compiler/CLPS2C-Compiler.csproj
+index 867533e..80f7923 100644
+--- a/CLPS2C-Compiler/CLPS2C-Compiler/CLPS2C-Compiler.csproj
++++ b/CLPS2C-Compiler/CLPS2C-Compiler/CLPS2C-Compiler.csproj
+@@ -6,7 +6,6 @@
+     <RootNamespace>CLPS2C_Compiler</RootNamespace>
+     <ImplicitUsings>enable</ImplicitUsings>
+     <Nullable>enable</Nullable>
+-    <PlatformTarget>x86</PlatformTarget>
+     <ApplicationIcon>256x256.ico</ApplicationIcon>
+     <Version>1.0.1</Version>
+   </PropertyGroup>
diff --git a/pkgs/by-name/cl/clps2c-compiler/patches/set_langversion.patch b/pkgs/by-name/cl/clps2c-compiler/patches/set_langversion.patch
new file mode 100644
index 0000000000000..3814118d11b72
--- /dev/null
+++ b/pkgs/by-name/cl/clps2c-compiler/patches/set_langversion.patch
@@ -0,0 +1,12 @@
+diff --git a/CLPS2C-Compiler/CLPS2C-Compiler.csproj b/CLPS2C-Compiler/CLPS2C-Compiler.csproj
+index 867533e..34b30a4 100644
+--- a/CLPS2C-Compiler/CLPS2C-Compiler/CLPS2C-Compiler.csproj
++++ b/CLPS2C-Compiler/CLPS2C-Compiler/CLPS2C-Compiler.csproj
+@@ -5,6 +5,7 @@
+     <TargetFramework>net8.0</TargetFramework>
+     <RootNamespace>CLPS2C_Compiler</RootNamespace>
+     <ImplicitUsings>enable</ImplicitUsings>
++    <LangVersion>10.0</LangVersion>
+     <Nullable>enable</Nullable>
+     <PlatformTarget>x86</PlatformTarget>
+     <ApplicationIcon>256x256.ico</ApplicationIcon>
diff --git a/pkgs/by-name/cl/clps2c-compiler/patches/set_runtimeidentifiers.patch b/pkgs/by-name/cl/clps2c-compiler/patches/set_runtimeidentifiers.patch
new file mode 100644
index 0000000000000..8d1bfeec616b9
--- /dev/null
+++ b/pkgs/by-name/cl/clps2c-compiler/patches/set_runtimeidentifiers.patch
@@ -0,0 +1,12 @@
+diff --git a/CLPS2C-Compiler/CLPS2C-Compiler.csproj b/CLPS2C-Compiler/CLPS2C-Compiler.csproj
+index 867533e..ab44095 100644
+--- a/CLPS2C-Compiler/CLPS2C-Compiler/CLPS2C-Compiler.csproj
++++ b/CLPS2C-Compiler/CLPS2C-Compiler/CLPS2C-Compiler.csproj
+@@ -3,6 +3,7 @@
+   <PropertyGroup>
+     <OutputType>Exe</OutputType>
+     <TargetFramework>net8.0</TargetFramework>
++    <RuntimeIdentifiers>win-x86;win-x64;win-arm64;linux-x64;linux-arm64;osx-x64</RuntimeIdentifiers>
+     <RootNamespace>CLPS2C_Compiler</RootNamespace>
+     <ImplicitUsings>enable</ImplicitUsings>
+     <Nullable>enable</Nullable>
diff --git a/pkgs/by-name/cl/clps2c-compiler/patches/use_compiled_keystone.patch b/pkgs/by-name/cl/clps2c-compiler/patches/use_compiled_keystone.patch
new file mode 100644
index 0000000000000..809281993cd5d
--- /dev/null
+++ b/pkgs/by-name/cl/clps2c-compiler/patches/use_compiled_keystone.patch
@@ -0,0 +1,20 @@
+diff --git a/CLPS2C-Compiler/CLPS2C-Compiler.csproj b/CLPS2C-Compiler/CLPS2C-Compiler.csproj
+index 867533e..17a3aca 100644
+--- a/CLPS2C-Compiler/CLPS2C-Compiler/CLPS2C-Compiler.csproj
++++ b/CLPS2C-Compiler/CLPS2C-Compiler/CLPS2C-Compiler.csproj
+@@ -28,16 +29,7 @@
+   </ItemGroup>
+
+   <ItemGroup>
+-    <Reference Include="Keystone.Net">
+-      <HintPath>Keystone.Net.dll</HintPath>
+-      <Private>True</Private>
+-    </Reference>
+-  </ItemGroup>
+-
+-  <ItemGroup>
+-    <None Update="keystone.dll">
+-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+-    </None>
++    <ProjectReference Include="..\..\keystone\bindings\csharp\Keystone.Net\Keystone.Net.csproj"/>
+   </ItemGroup>