this derivation will be built:
  /nix/store/jjwk2hawvgvqpmsigwqkjwg0yyibdwa6-home-manager-generation.drv
building '/nix/store/jjwk2hawvgvqpmsigwqkjwg0yyibdwa6-home-manager-generation.drv'
home-manager-generation> '/nix/store/mir88d5ks8bsllwcc9cr0ygc6pqz35bj-home-manager-generation/dotfiles' -> '/nix/store/40srn0kw816163x7xkc8b9r5cb9wnspi-source'
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy

upload niks3: ok