this derivation will be built:
  /nix/store/iv95mhidzpqqsigbfwj44g6h1qp1rvha-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/iv95mhidzpqqsigbfwj44g6h1qp1rvha-bcachefs-module-7.0.0-26-generic.drv'...