this derivation will be built: /nix/store/8h17cvhrwn44vf4mcawkax0x07hz4s6s-msteams-mcp-0.30.3-unstable-2026-11-06.drv warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy