these 2 derivations will be built:
  /nix/store/1n21h82dn6ax8z9fd11qkslswx1riqzd-flake-inputs.drv
  /nix/store/fqx3brqyr1i6xdm51923ldb26q1wvwr2-check-flake-inputs.drv
building '/nix/store/1n21h82dn6ax8z9fd11qkslswx1riqzd-flake-inputs.drv'
building '/nix/store/fqx3brqyr1i6xdm51923ldb26q1wvwr2-check-flake-inputs.drv'

upload niks3: ok