chore(nix): add bare opam shell (#7429)

Signed-off-by: Antonio Nuno Monteiro <[email protected]>
ocaml · Mar 28, 2023 · 3ab367e · 3ab367e
1 parent 7fb0dbc
commit 3ab367e
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/flake.nix b/flake.nix
@@ -159,6 +159,16 @@
               pkgs.ocamlPackages.mel
             ];
           };
+          slim-opam = with pkgs; mkShell {
+            nativeBuildInputs = lib.remove pkgs.ocamlformat testNativeBuildInputs;
+            buildInputs = lib.optionals stdenv.isDarwin [
+              darwin.apple_sdk.frameworks.CoreServices
+            ];
+            meta = {
+              description = "provides a shell with just `opam` and minimal \
+              (external) dependencies to run the testsuite.";
+            };
+          };
 
           coq =
             pkgs.mkShell {