these 2 derivations will be built:
  /nix/store/g6dfdws1dsyjxfzdasg7pgmfga84hccn-flake-inputs.drv
  /nix/store/q681v7d1agzy60h2s81rp9hqrniln6dw-check-flake-inputs.drv
building '/nix/store/g6dfdws1dsyjxfzdasg7pgmfga84hccn-flake-inputs.drv'
building '/nix/store/q681v7d1agzy60h2s81rp9hqrniln6dw-check-flake-inputs.drv'

upload niks3: ok