[Init]

pkgs/custom/repalette.nix

@@ -0,0 +1,33 @@
+{ lib, stdenv, fetchFromGitHub, makeWrapper, stb
+}:
+    stdenv.mkDerivation rec {
+    pname = "repalette";
+    version = "849e1857cc985968c5dd08377fff27b258931937";
+
+    src = fetchFromGitHub {
+        owner = "ziap";
+        repo = pname;
+        rev = version;
+        sha256 = "sha256-Q86W9/xwFjViIyvnCQfwyQjzrfC122+KK6A3mwJPXOg=";
+    };
+    
+    nativeBuildInputs = [
+        makeWrapper
+    ];
+
+    makeFlags = [ "CC=${stdenv.cc.targetPrefix}cc" ];
+
+    configurePhase = ''
+        cp ${stb.src}/stb_image.h stb_image.h
+        cp ${stb.src}/stb_image_write.h stb_image_write.h
+    '';
+
+    buildPhase = ''
+        make ${pname}
+    '';
+
+    installPhase = ''
+        mkdir -p $out/bin
+        mv repalette $out/bin
+    '';
+}

pkgs/custom/simc.nix

@@ -0,0 +1,31 @@
+{ lib, stdenv, fetchFromGitHub, wrapQtAppsHook,  qmake, qtbase, qtwebengine, qtwayland
+}:
+stdenv.mkDerivation rec {
+  pname = "simc";
+  version = "d89e3825a840e0b80f7bccb99d2a86c8030ede57";
+
+  src = fetchFromGitHub rec {
+            owner = "simulationcraft";
+            repo = pname;
+            rev = version;
+            hash = "sha256-tj/hAUFD8z8ZYVvBEfoUoe+ynUwUoib1QIhxODpCwSo=";
+        };
+
+  nativeBuildInputs = [ wrapQtAppsHook qmake qtwebengine qtbase ];
+
+  buildInputs = [ qtwayland ];
+  
+  configurePhase = ''
+    qmake simulationcraft.pro
+  '';
+
+  buildPhase = ''
+    SC_NO_NETWORKING=1 make -j$NIX_BUILD_CORES
+  '';
+
+  installPhase = ''
+    mkdir -p $out/bin
+    mv gui/SimulationCraft $out/bin
+  '';
+
+}

pkgs/default.nix

@@ -0,0 +1,7 @@
+{
+    pkgs ? import <nixpkgs> {},
+    ...
+}:{
+    simc = (pkgs.qt6.callPackage  ./custom/simc.nix { });
+    repalette = (pkgs.callPackage  ./custom/repalette.nix { stdenv = pkgs.llvmPackages.stdenv; });
+}

pkgs/overlay.nix

@@ -0,0 +1,17 @@
+{
+    pkgs,
+    ...
+}:
+ [(self: super: { 
+    openttd-jgrpp = super.openttd-jgrpp.overrideAttrs (old: rec{ 
+        version = "0.53.3";
+
+        src = super.fetchFromGitHub rec {
+            owner = "JGRennison";
+            repo = "OpenTTD-patches";
+            rev = "jgrpp-0.53.3";
+            hash = "sha256-xpo4E07ifWUZy5z78Fwm1SpLP3wUBaBreZYbJuiNH3w=";
+        };
+    }); 
+
+})]