libgtkflow: init at 0.8.0

pkgs/development/libraries/libgtkflow/default.nix

@@ -0,0 +1,39 @@
+{stdenv, lib, vala, meson, ninja, pkg-config, fetchFromGitea, gobject-introspection, glib, gtk3}:
+
+stdenv.mkDerivation rec {
+  pname = "libgtkflow";
+  version = "0.8.0";
+
+  src = fetchFromGitea {
+    domain = "notabug.org";
+    owner = "grindhold";
+    repo = pname;
+    rev = version;
+    hash = "sha256:1m30rvj5hx3b4cj8lbzrxv4j8lp3hx4jlb8vpf4rh46vc1rdkxpz";
+  };
+
+  nativeBuildInputs = [
+    vala
+    meson
+    ninja
+    pkg-config
+    gobject-introspection
+  ];
+
+  buildInputs = [
+    gtk3
+    glib
+  ];
+
+  mesonFlags = [
+    "-Denable_valadoc=true"
+  ];
+
+  meta = with lib; {
+    description = "Flow graph widget for GTK 3";
+    homepage = "https://notabug.org/grindhold/libgtkflow";
+    maintainers = with maintainers; [ grindhold ];
+    license = licenses.lgpl3Plus;
+    platforms = platforms.unix;
+  };
+}

pkgs/top-level/all-packages.nix

@@ -749,6 +749,8 @@ with pkgs;
   ld-is-cc-hook = makeSetupHook { name = "ld-is-cc-hook"; }
     ../build-support/setup-hooks/ld-is-cc-hook.sh;
 
+  libgtkflow = callPackage ../development/libraries/libgtkflow { };
+
   libredirect = callPackage ../build-support/libredirect { };
 
   madonctl = callPackage ../applications/misc/madonctl { };