this derivation will be built: /nix/store/aacinman5drd3fvc0yqq1w5r66z1xhr5-bcachefs-module-7.0.0-29-generic.drv building '/nix/store/aacinman5drd3fvc0yqq1w5r66z1xhr5-bcachefs-module-7.0.0-29-generic.drv'...