feat(packages): add omasnap

packages/omasnap.nix

@@ -0,0 +1,68 @@
+{
+  lib,
+  stdenv,
+  cmake,
+  fetchFromGitHub,
+  hyprland,
+  kdePackages,
+  ninja,
+  pkg-config,
+  tesseract,
+  wayland,
+  wayland-protocols,
+  wayland-scanner,
+  wl-clipboard,
+}:
+stdenv.mkDerivation {
+  pname = "omasnap";
+  version = "v1.20.1";
+
+  src = fetchFromGitHub {
+    owner = "omacom";
+    repo = "omasnap";
+    rev = "d339588f3aba554f314d6233da2dddc98f83de55";
+    hash = "sha256-90p1lZDj4cksAAhpbJMQwN6cMqqcZyRVESMLpjmw294=";
+  };
+
+  postPatch = ''
+    substituteInPlace CMakeLists.txt \
+      --replace-fail "/usr/share/wayland-protocols" \
+        "${wayland-protocols}/share/wayland-protocols"
+  '';
+
+  nativeBuildInputs = [
+    cmake
+    kdePackages.wrapQtAppsHook
+    ninja
+    pkg-config
+    wayland-scanner
+  ];
+
+  buildInputs = [
+    kdePackages.layer-shell-qt
+    kdePackages.qtbase
+    wayland
+    wayland-protocols
+  ];
+
+  cmakeFlags = [(lib.cmakeBool "BUILD_TESTING" false)];
+
+  qtWrapperArgs = [
+    "--prefix"
+    "PATH"
+    ":"
+    (lib.makeBinPath [
+      hyprland
+      tesseract
+      wl-clipboard
+    ])
+  ];
+
+  meta = {
+    description = "Fast Wayland screenshot and annotation overlay for Hyprland";
+    homepage = "https://github.com/omacom/omasnap";
+    license = lib.licenses.mit;
+    mainProgram = "omasnap";
+    platforms = lib.platforms.linux;
+  };
+}