these 2 derivations will be built:
  /nix/store/marig8h6afrjbhb019f1yfpyrnp4y1nl-flake-inputs.drv
  /nix/store/sin057p5jygrhwk2bm7zz4ks6h7k7c8n-check-flake-inputs.drv
building '/nix/store/marig8h6afrjbhb019f1yfpyrnp4y1nl-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/marig8h6afrjbhb019f1yfpyrnp4y1nl-flake-inputs.drv'
building '/nix/store/sin057p5jygrhwk2bm7zz4ks6h7k7c8n-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/sin057p5jygrhwk2bm7zz4ks6h7k7c8n-check-flake-inputs.drv'

upload niks3: ok