this derivation will be built:
  /nix/store/x8gjapxzlh0qjvm30xclgby77mx38hr2-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/x8gjapxzlh0qjvm30xclgby77mx38hr2-bcachefs-module-7.0.0-30-generic.drv'...