this derivation will be built: /nix/store/g2chr3q3112y07p4lp1vhzbch4m6yq27-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/g2chr3q3112y07p4lp1vhzbch4m6yq27-bcachefs-module-7.0.0-28-generic.drv'...