this derivation will be built:
  /nix/store/plb23qv5nvjkwpj4vdhj7821in7wf0xc-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/plb23qv5nvjkwpj4vdhj7821in7wf0xc-bcachefs-module-7.0.0-38-generic.drv'...