this derivation will be built: /nix/store/w0qlkn8p2za99lw7g6mhcv0cx83lk11z-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/w0qlkn8p2za99lw7g6mhcv0cx83lk11z-bcachefs-module-7.0.0-38-generic.drv'...