first commit

default.nix

@@ -0,0 +1,7 @@
+let 
+  nixpkgs = fetchTarball "https://github.com/NixOS/nixpkgs/tarball/nixos-25.11";
+  pkgs = import nixpkgs { config = {}; overlays = []; };
+in 
+{
+  fladder = pkgs.callPackage ./fladder.nix { };
+}

fladder.nix

@@ -0,0 +1,47 @@
+{
+  stdenv,
+  fetchFromGitHub,
+  lib,
+  flutter,
+  cmake,
+  ninja,
+  pkg-config,
+  gtk3,
+  glib,
+  ...
+}:
+
+stdenv.mkDerivation {
+  pname = "fladder";
+  version = "v0.10.1";
+
+  src = fetchFromGitHub {
+    owner = "DonutWare";
+    repo = "Fladder";
+    rev = "v0.10.1";
+    sha256 = "083gzldfjb9rras2akvf350csg1w9iw02lj8f8f4d6223j048swn";
+  };
+
+  nativeBuildInputs = [ flutter cmake ninja pkg-config ];
+
+  buildInputs = [ gtk3 glib ];
+
+  dontConfigure = true;
+
+  buildPhase = ''
+    runHook preBuild
+    export HOME=$TMPDIR
+    flutter pub get
+    flutter build linux --release
+    runHook postBuild
+  '';
+
+  installPhase = ''
+    runHook preInstall
+    mkdir -p $out/bin $out/share/fladder
+    cp -r build/linux/*/release/bundle/* $out/share/fladder
+    ln -s $out/share/fladder/fladder $out/bin/fladder || true
+    ln -s $out/share/fladder/Fladder $out/bin/Fladder || true
+    runHook postInstall
+  '';
+}