this derivation will be built: /nix/store/rbgdcvw05l9cyx5cmkhm8kbpgzvk9ch1-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/rbgdcvw05l9cyx5cmkhm8kbpgzvk9ch1-bcachefs-module-7.0.0-38-generic.drv'...