nix: Init package

default.nix

@@ -0,0 +1,57 @@
+{pkgs ? import <nixpkgs> {}}: let
+  cargoRoot = "src-tauri";
+  src = ./.;
+
+  patchSassEmbedded = pkgs.writeShellScriptBin "patch-sass-embedded" ''
+    NIX_LD="${pkgs.lib.fileContents "${pkgs.stdenv.cc}/nix-support/dynamic-linker"}"
+    for dart_bin in node_modules/sass-embedded-linux-*/dart-sass/src/dart; do
+      if [ -f "$dart_bin" ]; then
+        ${pkgs.patchelf}/bin/patchelf --set-interpreter "$NIX_LD" "$dart_bin"
+      fi
+    done
+  '';
+in
+  pkgs.rustPlatform.buildRustPackage {
+    pname = "creamlinux-installer";
+    version = "1.5.0-unstable-2026-04-23";
+    inherit src;
+
+    cargoLock.lockFile = ./src-tauri/Cargo.lock;
+
+    npmDeps = pkgs.fetchNpmDeps {
+      inherit src;
+      hash = "sha256-anYTERlnfOGDsGW0joy+h7wECJNDy6q+0a2to6t36pg=";
+    };
+
+    nativeBuildInputs =
+      [
+        pkgs.cargo-tauri.hook
+        pkgs.nodejs
+        pkgs.npmHooks.npmConfigHook
+        pkgs.pkg-config
+      ]
+      ++ pkgs.lib.optionals pkgs.stdenv.isLinux [
+        pkgs.wrapGAppsHook4
+      ];
+
+    buildInputs = pkgs.lib.optionals pkgs.stdenv.isLinux [
+      pkgs.glib-networking
+      pkgs.openssl
+      pkgs.webkitgtk_4_1
+    ];
+
+    inherit cargoRoot;
+
+    buildAndTestSubdir = cargoRoot;
+
+    postPatch = ''
+      substituteInPlace src-tauri/tauri.conf.json \
+        --replace-fail '"createUpdaterArtifacts": true' '"createUpdaterArtifacts": false'
+    '';
+
+    preBuild = ''
+      ${patchSassEmbedded}/bin/patch-sass-embedded
+    '';
+
+    env.NO_STRIP = true;
+  }