this derivation will be built:
  /nix/store/fr37ddi56b95qh69qha92jbr267jhm4n-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/fr37ddi56b95qh69qha92jbr267jhm4n-bcachefs-module-7.0.0-28-generic.drv'...