these 3 derivations will be built:
  /nix/store/kym6d9y3kvhgf0caw6d90dc8isn8y8hi-source.drv
  /nix/store/z2f7qn5iizv9ibhzrkg1350d9xacz2ik-mcp-remote-0.16.5.drv
  /nix/store/kf6r4khh8wpz5i371ilmjhjsjr4fqxri-check-mcp-remote.drv