this derivation will be built: /nix/store/m444rxhxgi5wjk22cy5vzffa9h8a8mzq-nix-shell.drv this path will be fetched (0.0 KiB download, 13.8 MiB unpacked): /nix/store/lvm02m0hikwk8xfl2k5s1q55xpz6rxab-openspec-1.15.0 warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy