these 2 derivations will be built:
  /nix/store/i8m0hdcjav6m3vz403xpd869skb60w5v-flake-inputs.drv
  /nix/store/g2mwdzaazp8n28l9i82js1mm7y7qbfzv-check-flake-inputs.drv
building '/nix/store/i8m0hdcjav6m3vz403xpd869skb60w5v-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/i8m0hdcjav6m3vz403xpd869skb60w5v-flake-inputs.drv'
building '/nix/store/g2mwdzaazp8n28l9i82js1mm7y7qbfzv-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/g2mwdzaazp8n28l9i82js1mm7y7qbfzv-check-flake-inputs.drv'

upload niks3: ok