these 4 derivations will be built:
  /nix/store/xzvxvpgvx9vm9vhl7y5af4qmpn1igm4j-go2nix-nix-plugin-core-0.1.0.drv
  /nix/store/32bbxr6kpa4i7bzb7a97mg79bgcx75q9-go2nix-nix-plugin-0.1.0.drv
  /nix/store/rwxqx5nihffzwq04q17m29hvq687bxn7-test-drv-canary-actual.drv
  /nix/store/1apxshqcn531nzd8l6yqxxxkc1shbv8m-test-drv-canary.drv