this derivation will be built:
  /nix/store/38wxy29sl02y2prja353npqxnpdh0x6x-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/38wxy29sl02y2prja353npqxnpdh0x6x-bcachefs-module-7.0.0-14-generic.drv'...