diff --git a/pkgs/tools/wayland/gtklock/default.nix b/pkgs/tools/wayland/gtklock/default.nix
index c5146532e442..0b583ad8743e 100644
--- a/pkgs/tools/wayland/gtklock/default.nix
+++ b/pkgs/tools/wayland/gtklock/default.nix
@@ -1,12 +1,14 @@
 { lib
 , stdenv
 , fetchFromGitHub
+, wrapGAppsHook
 , pam
 , scdoc
 , gtk3
 , pkg-config
 , gtk-layer-shell
 , glib
+, librsvg
 , wayland
 , wayland-scanner
 }:
@@ -22,13 +24,12 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-Jh+BmtKGaLgAcTXc44ydV83dp/W4wzByehUWyeyBoFI=";
   };
 
-  strictDeps = true;
-
   nativeBuildInputs = [
     scdoc
     pkg-config
     wayland-scanner
     glib
+    wrapGAppsHook
   ];
 
   buildInputs = [
@@ -36,6 +37,7 @@ stdenv.mkDerivation rec {
     gtk3
     pam
     gtk-layer-shell
+    librsvg
   ];
 
   installFlags = [