1 files changed, 9 insertions, 9 deletions
diff --git a/infra/libkookie/nixpkgs/pkgs/development/compilers/ocaml/generic.nix b/infra/libkookie/nixpkgs/pkgs/development/compilers/ocaml/generic.nix
index 1558756e16b1..79aab1ffe831 100644
--- a/infra/libkookie/nixpkgs/pkgs/development/compilers/ocaml/generic.nix
+++ b/infra/libkookie/nixpkgs/pkgs/development/compilers/ocaml/generic.nix
@@ -1,12 +1,8 @@
 { minor_version, major_version, patch_version
-, url ? null
-, sha256, ...}@args:
+, ...}@args:
 let
   versionNoPatch = "${toString major_version}.${toString minor_version}";
   version = "${versionNoPatch}.${toString patch_version}";
-  real_url = if url == null then
-    "http://caml.inria.fr/pub/distrib/ocaml-${versionNoPatch}/ocaml-${version}.tar.xz"
-  else url;
   safeX11 = stdenv: !(stdenv.isAarch32 || stdenv.isMips);
 in
 
@@ -23,6 +19,13 @@ assert flambdaSupport -> stdenv.lib.versionAtLeast version "4.03";
 assert spaceTimeSupport -> stdenv.lib.versionAtLeast version "4.04";
 
 let
+  src = args.src or (fetchurl {
+    url = args.url or "http://caml.inria.fr/pub/distrib/ocaml-${versionNoPatch}/ocaml-${version}.tar.xz";
+    inherit (args) sha256;
+  });
+in
+
+let
    useNativeCompilers = !stdenv.isMips;
    inherit (stdenv.lib) optional optionals optionalString;
    name = "ocaml${optionalString aflSupport "+afl"}${optionalString spaceTimeSupport "+spacetime"}${optionalString flambdaSupport "+flambda"}-${version}";
@@ -39,10 +42,7 @@ stdenv.mkDerivation (args // {
   inherit name;
   inherit version;
 
-  src = fetchurl {
-    url = real_url;
-    inherit sha256;
-  };
+  inherit src;
 
   prefixKey = "-prefix ";
   configureFlags =