diff --git a/pkgs/data/themes/ant-theme/ant.nix b/pkgs/data/themes/ant-theme/ant.nix
index 0908883e20e..736c8a1aa6a 100644
--- a/pkgs/data/themes/ant-theme/ant.nix
+++ b/pkgs/data/themes/ant-theme/ant.nix
@@ -16,8 +16,6 @@ stdenv.mkDerivation rec {
     gtk-engine-murrine
   ];
 
-  dontBuild = true;
-
   installPhase = ''
     runHook preInstall
     mkdir -p $out/share/themes/${themeName}
@@ -26,10 +24,6 @@ stdenv.mkDerivation rec {
     runHook postInstall
   '';
 
-  outputHashAlgo = "sha256";
-  outputHashMode = "recursive";
-  outputHash = "07iv4jangqnzrvjr749vl3x31z7dxds51bq1bhz5acbjbwf25wjf";
-
   meta = with stdenv.lib; {
     description = "A flat and light theme with a modern look";
     homepage = "https://github.com/EliverLara/${themeName}";