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-rw-r--r--pkgs/development/tools/ocaml/opam/default.nix6
1 files changed, 5 insertions, 1 deletions
diff --git a/pkgs/development/tools/ocaml/opam/default.nix b/pkgs/development/tools/ocaml/opam/default.nix
index 469e97e19de5..aa9feda985a3 100644
--- a/pkgs/development/tools/ocaml/opam/default.nix
+++ b/pkgs/development/tools/ocaml/opam/default.nix
@@ -71,8 +71,12 @@ in stdenv.mkDerivation rec {
   # Dirty, but apparently ocp-build requires a TERM
   makeFlags = ["TERM=screen"];
 
+  # change argv0 to "opam" as a workaround for
+  # https://github.com/ocaml/opam/issues/2142
   postInstall = ''
-    wrapProgram $out/bin/opam \
+    mv $out/bin/opam $out/bin/.opam-wrapped
+    makeWrapper $out/bin/.opam-wrapped $out/bin/opam \
+      --argv0 "opam" \
       --suffix PATH : ${aspcud}/bin:${unzip}/bin:${curl}/bin
   '';