text-engine: init at 0.1.0

pkgs/default.nix

@@ -39,6 +39,7 @@ let
       pop-launcher = callPackage ./pop-launcher.nix { };
       pop-launcher-plugin-duckduckgo-bangs =
         callPackage ./pop-launcher-plugin-duckduckgo-bangs.nix { };
+      text-engine = callPackage ./text-engine.nix { };
       tic-80 = callPackage ./tic-80 { };
       segno = libsForQt5.callPackage ./segno.nix { };
       sioyek = libsForQt5.callPackage ./sioyek.nix { };

pkgs/text-engine.nix

@@ -0,0 +1,35 @@
+{ stdenv, lib, fetchFromGitHub, meson, ninja, json-glib, gtk4, libxml2, gobject-introspection, pkg-config, libadwaita }:
+
+stdenv.mkDerivation rec {
+  pname = "text-engine";
+  version = "0.1.0";
+  src = fetchFromGitHub {
+    owner = "mjakeman";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-TVQD5sAJJkcs/w4K5B3e+hvfTcoGXunsceada6k/Hjs=";
+  };
+
+  nativeBuildInputs = [
+    gobject-introspection
+    gtk4
+    meson
+    ninja
+    pkg-config
+  ];
+
+  buildInputs = [
+    libadwaita
+    json-glib
+    libxml2
+  ];
+
+  meta = with lib; {
+    description = "Rich text framework for GTK";
+    homepage = "https://github.com/mjakeman/text-engine";
+
+    # TODO: Change this, plz.
+    # Seems to be a modified version of MIT license.
+    license = licenses.mit;
+  };
+}