{ config, ... }: { home.persistence."/nix/persist/home/${config.home.username}".files = [ "ssh/.ssh/known_hosts" ]; programs.ssh = { enable = true; compression = true; controlMaster = "auto"; controlPersist = "2m"; serverAliveInterval = 30; matchBlocks = { "zaphyra-git" = { user = "git"; hostname = "git.zaphyra.eu"; }; }; }; }