waylock: init at 0.4.2

When using, ensure to install a waylock pam.d file.
On NixOS use `security.pam.services.waylock = {}`.

pkgs/applications/misc/waylock/default.nix

@@ -0,0 +1,52 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  zig,
+  wayland,
+  pkg-config,
+  scdoc,
+  wayland-protocols,
+  libxkbcommon,
+  pam,
+}:
+stdenv.mkDerivation rec {
+  pname = "waylock";
+  version = "0.4.2";
+
+  src = fetchFromGitHub {
+    owner = "ifreund";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-yWjWcnGa4a+Dpc82H65yr8H7v88g/tDq0FSguubhbEI=";
+    fetchSubmodules = true;
+  };
+
+  nativeBuildInputs = [zig wayland scdoc pkg-config];
+
+  buildInputs = [
+    wayland-protocols
+    libxkbcommon
+    pam
+  ];
+
+  dontConfigure = true;
+
+  preBuild = ''
+    export HOME=$TMPDIR
+  '';
+
+  installPhase = ''
+    runHook preInstall
+    zig build -Drelease-safe -Dman-pages --prefix $out install
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    homepage = "https://github.com/ifreund/waylock";
+    description = "A small screenlocker for Wayland compositors";
+    license = licenses.isc;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [jordanisaacs];
+  };
+}

pkgs/top-level/all-packages.nix

@@ -29432,6 +29432,8 @@ with pkgs;
 
   waybar = callPackage ../applications/misc/waybar {};
 
+  waylock = callPackage ../applications/misc/waylock {};
+
   wayshot = callPackage ../tools/misc/wayshot { };
 
   waylevel = callPackage ../tools/misc/waylevel { };