initial commit

2026-07-26 21:19:04 +02:00
commit 44aca6d476
12 changed files with 2281 additions and 0 deletions
@@ -0,0 +1,54 @@
+{
+  description = "att_lock — Android-style pattern screen locker for wlroots compositors (ext-session-lock-v1 + PAM)";
+
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+
+  outputs = { self, nixpkgs }:
+    let
+      systems = [ "x86_64-linux" "aarch64-linux" ];
+      forAll = f: nixpkgs.lib.genAttrs systems (system: f nixpkgs.legacyPackages.${system});
+
+      nativeDeps = pkgs: with pkgs; [ meson ninja pkg-config wayland-scanner ];
+      # libxcrypt provides crypt.h + crypt_gensalt; pam is linux-pam.
+      libDeps = pkgs: with pkgs; [ wayland cairo libxkbcommon pam libxcrypt ];
+
+      # Copy only the sources, never local build artifacts (build/, result).
+      # This repo isn't tracked by git, so `./.` would otherwise vacuum in a
+      # stale meson build dir and break the sandboxed build.
+      cleanSrc = pkgs: pkgs.lib.cleanSourceWith {
+        src = pkgs.lib.cleanSource ./.;
+        filter = path: type:
+          let base = baseNameOf path;
+          in base != "build" && !(pkgs.lib.hasPrefix "result" base);
+      };
+
+      mkPackage = pkgs: pkgs.stdenv.mkDerivation {
+        pname = "att_lock";
+        version = "0.1.0";
+        src = cleanSrc pkgs;
+        nativeBuildInputs = nativeDeps pkgs;
+        buildInputs = libDeps pkgs;
+        meta = with pkgs.lib; {
+          description = "Android-style 4x4 pattern screen locker for wlroots compositors";
+          license = licenses.mit;
+          platforms = platforms.linux;
+          mainProgram = "att_lock";
+        };
+      };
+    in
+    {
+      packages = forAll (pkgs: {
+        default = mkPackage pkgs;
+        att_lock = mkPackage pkgs;
+      });
+
+      devShells = forAll (pkgs: {
+        default = pkgs.mkShell {
+          nativeBuildInputs = nativeDeps pkgs;
+          buildInputs = libDeps pkgs;
+        };
+      });
+
+      formatter = forAll (pkgs: pkgs.nixpkgs-fmt);
+    };
+}