diff --git a/pkgs/applications/misc/swaynotificationcenter/default.nix b/pkgs/applications/misc/swaynotificationcenter/default.nix
index 42e6dba3da45..087e9c82ffb2 100644
--- a/pkgs/applications/misc/swaynotificationcenter/default.nix
+++ b/pkgs/applications/misc/swaynotificationcenter/default.nix
@@ -1,25 +1,29 @@
 { lib
 , stdenv
 , fetchFromGitHub
+, testers
+, wrapGAppsHook
+, bash-completion
+, dbus
+, dbus-glib
+, fish
+, gdk-pixbuf
+, glib
+, gobject-introspection
+, gtk-layer-shell
+, gtk3
+, json-glib
+, libhandy
+, librsvg
 , meson
 , ninja
 , pkg-config
 , scdoc
 , vala
-, gtk3
-, glib
-, gtk-layer-shell
-, dbus
-, dbus-glib
-, json-glib
-, librsvg
-, libhandy
-, gobject-introspection
-, gdk-pixbuf
-, wrapGAppsHook
+, xvfb-run
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: rec {
   pname = "SwayNotificationCenter";
   version = "0.6.3";
 
@@ -30,15 +34,54 @@ stdenv.mkDerivation rec {
     hash = "sha256-79Kda2Mi2r38f0J12bRm9wbHiZCy9+ojPDxwlFG8EYw=";
   };
 
-  nativeBuildInputs = [ gobject-introspection meson ninja pkg-config scdoc vala wrapGAppsHook ];
+  nativeBuildInputs = [
+    bash-completion
+    # cmake # currently conflicts with meson
+    fish
+    glib
+    gobject-introspection
+    meson
+    ninja
+    pkg-config
+    scdoc
+    vala
+    wrapGAppsHook
+  ];
 
-  buildInputs = [ dbus dbus-glib gdk-pixbuf glib gtk-layer-shell gtk3 json-glib libhandy librsvg ];
+  buildInputs = [
+    dbus
+    dbus-glib
+    gdk-pixbuf
+    glib
+    gtk-layer-shell
+    gtk3
+    json-glib
+    libhandy
+    librsvg
+    # systemd # ends with broken permission
+  ];
+
+  # Fix-Me: Broken in 0.6.3, but fixed on master. Enable on next release. Requires python3 in nativeBuildInputs.
+  # postPatch = ''
+  #   chmod +x build-aux/meson/postinstall.py
+  #   patchShebangs build-aux/meson/postinstall.py
+  # '';
+
+  # Remove past 0.6.3
+  postInstall = ''
+    glib-compile-schemas "$out"/share/glib-2.0/schemas
+  '';
+
+  passthru.tests.version = testers.testVersion {
+    package = finalAttrs.finalPackage;
+    command = "${xvfb-run}/bin/xvfb-run swaync --version";
+  };
 
   meta = with lib; {
     description = "Simple notification daemon with a GUI built for Sway";
     homepage = "https://github.com/ErikReider/SwayNotificationCenter";
     license = licenses.gpl3;
     platforms = platforms.linux;
-    maintainers = [ maintainers.berbiche ];
+    maintainers = with maintainers; [ berbiche pedrohlc ];
   };
-}
+})