these 2 derivations will be built:
  /nix/store/bpm1w5g8cx6mmc2cklfqpqxnn7y627aa-flake-inputs.drv
  /nix/store/bbdqqrx53zlyk7irl6zd61zfrsh5na3v-check-flake-inputs.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy