feat(packages): Added free coding models for my opencode

modules/user/packages/free-coding-models.nix

@@ -0,0 +1,58 @@
+{ pkgs, ... }:
+
+let
+  pnpm = pkgs.pnpm_10;
+in
+pkgs.stdenv.mkDerivation rec {
+  pname = "free-coding-models";
+  version = "0.5.97";
+
+  src = pkgs.fetchFromGitHub {
+    owner = "vava-nessa";
+    repo = "free-coding-models";
+    rev = "v${version}";
+    hash = "sha256-1jjEBKoNUslrJEDNuqEQ7dHHiecJ3urOdH7MRrdhD1E=";
+  };
+
+  nativeBuildInputs = [
+    pkgs.nodejs
+    pkgs.makeWrapper
+    pkgs.pnpmConfigHook
+    pnpm
+  ];
+
+  pnpmDeps = pkgs.fetchPnpmDeps {
+    inherit pname version src pnpm;
+
+    fetcherVersion = 4;
+
+    hash = "sha256-TYOXu2XAdoLqbJPB8idemkWcxahs4+Z6UXAnh3+C47o=";
+  };
+
+  dontNpmBuild = true;
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/lib/node_modules/free-coding-models
+    cp -r . $out/lib/node_modules/free-coding-models
+
+    mkdir -p $out/bin
+    ln -s $out/lib/node_modules/free-coding-models/bin/free-coding-models.js \
+      $out/bin/free-coding-models
+
+    runHook postInstall
+  '';
+
+  postFixup = ''
+    wrapProgram $out/bin/free-coding-models \
+      --prefix PATH : ${pkgs.lib.makeBinPath [ pkgs.nodejs ]}
+  '';
+
+  meta = {
+    description = "Find, benchmark and install free coding LLM models";
+    homepage = "https://github.com/vava-nessa/free-coding-models";
+    license = pkgs.lib.licenses.mit;
+    mainProgram = "free-coding-models";
+  };
+}