focus-stack: init at 1.4

pkgs/applications/graphics/focus-stack/default.nix

···
+{ lib
+, stdenv
+, fetchFromGitHub
+, pkg-config
+, which
+, ronn
+, opencv
+}:
+
+stdenv.mkDerivation rec {
+  pname = "focus-stack";
+  version = "1.4";
+
+  src = fetchFromGitHub {
+    owner = "PetteriAimonen";
+    repo = "focus-stack";
+    rev = version;
+    hash = "sha256-SoECgBMjWI+n7H6p3hf8J5E9UCLHGiiz5WAsEEioJsU=";
+  };
+
+  nativeBuildInputs = [ pkg-config which ronn ];
+  buildInputs = [ opencv ];
+
+  makeFlags = [ "prefix=$(out)" ];
+
+  meta = with lib; {
+    description = "Fast and easy focus stacking";
+    homepage = "https://github.com/PetteriAimonen/focus-stack";
+    license = licenses.mit;
+    maintainers = with maintainers; [ paperdigits ];
+  };
+}

pkgs/top-level/all-packages.nix

···
 
   focus = callPackage ../tools/X11/focus { };
 
+  focus-stack = callPackage ../applications/graphics/focus-stack { };
+
   focuswriter = libsForQt5.callPackage ../applications/editors/focuswriter { };
 
   foliate = callPackage ../applications/office/foliate { };