edex-ui: init to 2.2.8

pkgs/by-name/ed/edex-ui/package.nix

@@ -0,0 +1,32 @@
+{ appimageTools, fetchurl, system, lib }:
+let
+  pname = "edex-ui";
+  name =  "eDEX-UI";
+  version = "2.2.8";
+  platform = "Linux-x86_64";
+  src = fetchurl {
+    url = "https://github.com/GitSquared/edex-ui/releases/download/v${version}/${name}-${platform}.AppImage";
+    hash = "sha256-yPKM1yHKAyygwZYLdWyj5k3EQaZDwy6vu3nGc7QC1oE=";
+  };
+  appimageContents = appimageTools.extractType2 { inherit pname version src; };
+in
+appimageTools.wrapType2 {
+  inherit pname version src;
+
+  extraInstallCommands = ''
+    install -m 444 -D ${appimageContents}/${pname}.desktop $out/share/applications/${pname}.desktop
+    install -m 444 -D ${appimageContents}/usr/share/icons/hicolor/512x512/apps/${pname}.png \
+      $out/share/icons/hicolor/512x512/apps/${pname}.png
+    substituteInPlace $out/share/applications/${pname}.desktop \
+      --replace 'Exec=AppRun' 'Exec=${pname} %U'
+  '';
+
+  meta = with lib; {
+    description = "A cross-platform, customizable science fiction terminal emulator with advanced monitoring & touchscreen support.";
+    mainProgram = "edex-ui";
+    homepage = "https://github.com/GitSquared/edex-ui";
+    license = licenses.gpl3;
+    platforms = [ "x86_64-linux" ];
+    maintainers = with maintainers; [ yassinebenarbia ];
+  };
+}