Warn users if their local binaries can get in a way

Upstream cargo issue: rust-lang/cargo#11020

flake.nix

@@ -400,6 +400,13 @@
  # auto-install git hooks
  for hook in misc/git-hooks/* ; do ln -sf "../../$hook" "./.git/hooks/" ; done
  ${pkgs.git}/bin/git config commit.template misc/git-hooks/commit-template.txt
+
+ # workaround https://github.com/rust-lang/cargo/issues/11020
+ cargo_cmd_bins=( $(ls $HOME/.cargo/bin/cargo-{clippy,add} 2>/dev/null) )
+ if (( ''${#cargo_cmd_bins[@]} != 0 )); then
+ echo "Warning: Detected binaries that might conflict with reproducible environment: ''${cargo_cmd_bins[@]}" 1>&2
+ echo "Warning: Considering deleting them. See https://github.com/rust-lang/cargo/issues/11020 for details" 1>&2
+ fi
  '';
  };