these 2 derivations will be built:
  /nix/store/i3727d6g477gsjfippalvhm5kl732qhg-flake-inputs.drv
  /nix/store/ijymmfh1hcyjbxv095anbmsz86bfmbb5-check-flake-inputs.drv
building '/nix/store/i3727d6g477gsjfippalvhm5kl732qhg-flake-inputs.drv'
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
building '/nix/store/ijymmfh1hcyjbxv095anbmsz86bfmbb5-check-flake-inputs.drv'

upload niks3: ok