these 2 derivations will be built:
  /nix/store/dij8csasarp4qyjnzr6sj3ai551m271i-flake-inputs.drv
  /nix/store/lb4rnr3blgcjdg2f6v2infv2s5k7af06-check-flake-inputs.drv
building '/nix/store/dij8csasarp4qyjnzr6sj3ai551m271i-flake-inputs.drv'
building '/nix/store/lb4rnr3blgcjdg2f6v2infv2s5k7af06-check-flake-inputs.drv'

upload niks3: ok