this derivation will be built: /nix/store/nvv2sk0jgqg0a7c6y6j0ykdvi4caxfjg-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/nvv2sk0jgqg0a7c6y6j0ykdvi4caxfjg-bcachefs-module-7.0.0-38-generic.drv'...