diff --git a/pkgs/data/misc/colemak-dh/default.nix b/pkgs/data/misc/colemak-dh/default.nix
index 261a7741f16f..0ce188bdc906 100644
--- a/pkgs/data/misc/colemak-dh/default.nix
+++ b/pkgs/data/misc/colemak-dh/default.nix
@@ -9,14 +9,12 @@ stdenvNoCC.mkDerivation rec {
 
   src = fetchFromGitHub {
     owner = "ColemakMods";
-    repo  = "mod-dh";
+    repo = "mod-dh";
     rev = "e846a5bd24d59ed15ba70b3a9d5363a38ca51d09";
-    sha256  = "sha256-RFOpN+tIMfakb7AZN0ock9eq2mytvL0DWedvQV67+ks=";
+    sha256 = "sha256-RFOpN+tIMfakb7AZN0ock9eq2mytvL0DWedvQV67+ks=";
     sparseCheckout = [ "console" ];
   };
 
-  phases = [ "unpackPhase" "installPhase" ];
-
   installPhase = ''
     runHook preInstall