this derivation will be built:
  /nix/store/w2c26hg7683i2hrc1sfaqisr5vqscs99-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/w2c26hg7683i2hrc1sfaqisr5vqscs99-bcachefs-module-7.0.0-34-generic.drv'...