Created
March 3, 2023 12:09
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NixOS using SSH CA
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| { config, pkgs, ... }: | |
| { | |
| environment.etc = { | |
| "ssh/ca.pub".text = '' | |
| ssh-rsa ... | |
| ''; | |
| }; | |
| services.openssh.extraConfig = | |
| '' | |
| TrustedUserCAKeys /etc/ssh/ca.pub | |
| ''; | |
| # Note that nixos-rebuild will complain if no users have a password nor authorizedKeys set, so add a backup key | |
| users.users.jamesog.openssh.authorizedKeys.keys = [ | |
| "ecdsa-sha2-nistp256 ..." | |
| ]; | |
| } |
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This is now a blog post: https://jamesog.net/2023/03/03/setting-up-nixos-to-use-an-ssh-ca/