these 2 derivations will be built:
  /nix/store/wbissj401lbk2ysl8n8scpaavk88qmhp-flake-inputs.drv
  /nix/store/rgyq08xbdqp61y0yq43i9fax1xxm5r7n-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