regenerate horizon-gen-nix

pkgs/colourista.nix

@@ -4,8 +4,8 @@ mkDerivation {
   pname = "colourista";
   version = "0.1.0.2";
   sha256 = "96afae0b54b12205a9871ecb4c7ee173e8b9f05363d843c15d373d394d08063c";
-  revision = "3";
-  editedCabalFile = "1q07rz48xrs68gg3pywdivw2m97xbgcb4337jfzdsb0wv6n8z2r5";
+  revision = "4";
+  editedCabalFile = "18g0am78dw8h3xpl01ilzii0hdrm2a4hc7qnn6pwag9wasbc1dl7";
   isLibrary = true;
   isExecutable = false;
   enableSeparateDataOutput = false;