{ config, ... }: { programs.ssh = { enable = true; matchBlocks = let inherit (config.home) homeDirectory; serverConfig = { identityFile = "${homeDirectory}/.ssh/id_github_signing"; user = "root"; }; in { "tyo0.ny4.dev" = serverConfig; "pek0.ny4.dev" = serverConfig // { hostname = "blacksteel"; }; }; }; }