nix fuckery

nix/packages/gooey/default.nix

@@ -0,0 +1,64 @@
+{
+  self,
+  sdl3, # from self.packages
+  lib,
+  fetchurl,
+  cmake,
+  ninja,
+  llvmPackages_19,
+  ...
+}: let
+  pname = "gooey";
+  version = "0.0.1";
+in
+  llvmPackages_19.libcxxStdenv.mkDerivation {
+    inherit pname version;
+    src = builtins.path {
+      # reproducible source path
+      path = self;
+      name = "${pname}-${version}";
+    };
+
+    enableParallelBuilding = true;
+    strictDeps = true;
+
+    nativeBuildInputs = [
+      ninja
+      (cmake.overrideAttrs {
+        version = "3.30.4";
+        src = let
+          cmake-version = "3.30.4";
+        in
+          fetchurl {
+            url = "https://cmake.org/files/v${lib.versions.majorMinor cmake-version}/cmake-${cmake-version}.tar.gz";
+            hash = "sha256-x1nJcnTx56qq/LHw0mH53pvzpdbst+LfYWMkpG/nBLI=";
+          };
+      })
+    ];
+
+    buildInputs = [
+      sdl3
+      llvmPackages_19.clang-tools
+    ];
+
+    configurePhase = ''
+      runHook preConfigure
+      cmake -GNinja .
+      runHook postConfiguree
+    '';
+
+    buildPhase = ''
+      runHook preBuild
+      ninja
+      runHook postBuild
+    '';
+
+    installPhase = ''
+      runHook preInstall
+
+      mkdir -p $out/bin
+      mv gooey $out/bin
+
+      runHook postInstall
+    '';
+  }