this derivation will be built:
  /nix/store/0bsdm1plssadp9k9ix5cw9bw5c3aha9f-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/0bsdm1plssadp9k9ix5cw9bw5c3aha9f-bcachefs-module-7.0.0-30-generic.drv'...