this derivation will be built:
  /nix/store/4d46mqlclxqjjizl3fhkbimka4cwkqm8-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/4d46mqlclxqjjizl3fhkbimka4cwkqm8-bcachefs-module-7.0.0-29-generic.drv'...