this derivation will be built:
  /nix/store/ln8n1ddl7w8l7hmmrcg99zl2kzsbrkh2-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/ln8n1ddl7w8l7hmmrcg99zl2kzsbrkh2-bcachefs-module-7.0.0-26-generic.drv'...