this derivation will be built:
  /nix/store/2c4ykn1f443jjnc9p4qxqdn9mhz9hsb1-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/2c4ykn1f443jjnc9p4qxqdn9mhz9hsb1-bcachefs-module-7.0.0-31-generic.drv'...