this derivation will be built:
  /nix/store/i1ifak2phcdh2q2jkzff06b33cdv4abp-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/i1ifak2phcdh2q2jkzff06b33cdv4abp-bcachefs-module-7.0.0-31-generic.drv'...