this derivation will be built:
  /nix/store/nsnd7192x6q4ja6ipvh98wwxj1m6zwa5-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/nsnd7192x6q4ja6ipvh98wwxj1m6zwa5-bcachefs-module-7.0.0-29-generic.drv'...