these 2 derivations will be built:
  /nix/store/h70pf02v7923d6x91a3b5mnd9pmcnlga-flake-inputs.drv
  /nix/store/76p4sbqy7g7dgirfxrv15d4yh736g2hv-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