these 2 derivations will be built:
  /nix/store/kqaz452myhqn23kl1gq3rcqcr6yyn9yx-flake-inputs.drv
  /nix/store/sxirbk5ms4ashy51im2cswc3ib0089r4-check-flake-inputs.drv
building '/nix/store/kqaz452myhqn23kl1gq3rcqcr6yyn9yx-flake-inputs.drv'
building '/nix/store/sxirbk5ms4ashy51im2cswc3ib0089r4-check-flake-inputs.drv'

upload niks3: ok