these 2 derivations will be built:
  /nix/store/mxwj7h86wbpais7530bk77ymiq3gnkkx-flake-inputs.drv
  /nix/store/5b4y2szwf23lzmgnn84jbwjjn5wnq622-check-flake-inputs.drv
building '/nix/store/mxwj7h86wbpais7530bk77ymiq3gnkkx-flake-inputs.drv'
building '/nix/store/5b4y2szwf23lzmgnn84jbwjjn5wnq622-check-flake-inputs.drv'

upload niks3: ok