this derivation will be built:
  /nix/store/l5lxaja19jw1jq2br4awz9360jmd898d-home-manager-generation.drv
building '/nix/store/l5lxaja19jw1jq2br4awz9360jmd898d-home-manager-generation.drv'
home-manager-generation> '/nix/store/2an3sk5mqr725n4zmf16addglwk56paf-home-manager-generation/dotfiles' -> '/nix/store/bcml7cq5kwp4rm8pr5rrwsrrclz54s31-source'
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy

upload niks3: ok