push sheeet

pkgs/by-name/un/undmg/package.nix

@@ -0,0 +1,47 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  zlib,
+  bzip2,
+  lzfse,
+  xz,
+  pkg-config,
+}:
+
+stdenv.mkDerivation {
+  pname = "undmg";
+  version = "1.1.0-unstable-2024-08-02";
+
+  src = fetchFromGitHub {
+    owner = "matthewbauer";
+    repo = "undmg";
+    rev = "0d92602b694f810fa4b137d87c743f345b303a14";
+    hash = "sha256-eLxI3enf8EAgQePXvWxw8kOMr7KP2Q1Rsxy++v16zQI=";
+  };
+
+  nativeBuildInputs = [ pkg-config ];
+
+  buildInputs = [
+    zlib
+    bzip2
+    lzfse
+    xz
+  ];
+
+  setupHook = ./setup-hook.sh;
+
+  makeFlags = [ "PREFIX=$(out)" ];
+
+  meta = {
+    description = "Extract a DMG file";
+    homepage = "https://github.com/matthewbauer/undmg";
+    license = lib.licenses.gpl3;
+    mainProgram = "undmg";
+    maintainers = with lib.maintainers; [
+      matthewbauer
+      lnl7
+    ];
+    platforms = lib.platforms.all;
+  };
+}

pkgs/by-name/un/undmg/setup-hook.sh

@@ -0,0 +1,5 @@
+unpackCmdHooks+=(_tryUnpackDmg)
+_tryUnpackDmg() {
+    if ! [[ "$curSrc" =~ \.dmg$ ]]; then return 1; fi
+    undmg "$curSrc"
+}