these 2 derivations will be built:
  /nix/store/nkxc37aa2jg6lx2k1hd188rm8ajn1vm2-flake-inputs.drv
  /nix/store/li9p0r76zfw630cr0gynlcbqzdl4rx7c-check-flake-inputs.drv
building '/nix/store/nkxc37aa2jg6lx2k1hd188rm8ajn1vm2-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/nkxc37aa2jg6lx2k1hd188rm8ajn1vm2-flake-inputs.drv'
building '/nix/store/li9p0r76zfw630cr0gynlcbqzdl4rx7c-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/li9p0r76zfw630cr0gynlcbqzdl4rx7c-check-flake-inputs.drv'

upload niks3: ok