Remove duplicated tool

sestrella · sestrella · commit b112f7979a4c · 2024-04-03T11:53:29.000-05:00
diff --git a/nix/tools.nix b/nix/tools.nix
@@ -127,7 +127,6 @@ in
     nil
     nixfmt
     nixpkgs-fmt
-    opam
     opentofu
     ormolu
     pre-commit-hook-ensure-sops
