qt4: remove

nixos/modules/i18n/input-method/uim.nix

@@ -10,7 +10,7 @@ in
 
     i18n.inputMethod.uim = {
       toolbar = mkOption {
-        type    = types.enum [ "gtk" "gtk3" "gtk-systray" "gtk3-systray" "qt4" ];
+        type    = types.enum [ "gtk" "gtk3" "gtk-systray" "gtk3-systray" "qt5" ];
         default = "gtk";
         example = "gtk-systray";
         description = lib.mdDoc ''

pkgs/applications/blockchains/namecoin/default.nix

@@ -1,8 +1,7 @@
-{ lib, stdenv, fetchFromGitHub, openssl, boost, libevent, autoreconfHook, db4, miniupnpc, eject, pkg-config, qt4, protobuf, qrencode, hexdump
-, withGui }:
+{ lib, stdenv, fetchFromGitHub, openssl, boost, libevent, autoreconfHook, db4, miniupnpc, eject, pkg-config, hexdump }:
 
 stdenv.mkDerivation rec {
-  pname = "namecoin" + lib.optionalString (!withGui) "d";
+  pname = "namecoind";
   version = "25.0";
 
   src = fetchFromGitHub {
@@ -25,10 +24,6 @@ stdenv.mkDerivation rec {
     db4
     miniupnpc
     eject
-  ] ++ lib.optionals withGui [
-    qt4
-    protobuf
-    qrencode
   ];
 
   enableParallelBuilding = true;