this derivation will be built:
  /nix/store/nbq2crnkypjlzcpclmq6255mj3rz0qq6-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/nbq2crnkypjlzcpclmq6255mj3rz0qq6-bcachefs-module-7.0.0-38-generic.drv'...