this derivation will be built:
  /nix/store/cv9d4rlb5aq3p70wd4n252va6bjy608n-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/cv9d4rlb5aq3p70wd4n252va6bjy608n-bcachefs-module-7.0.0-26-generic.drv'...