this derivation will be built:
  /nix/store/np0p1jdrb9yvhmmz004hdy7x18mxxi73-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/np0p1jdrb9yvhmmz004hdy7x18mxxi73-bcachefs-module-7.0.0-38-generic.drv'...