_: {
    imports = [ ./ssh-agent.nix ];

    services.openssh = {
        enable = true;
        settings = {
            PasswordAuthentication = false;
            PermitRootLogin = "no";
        };
    };

    programs.ssh.extraConfig = ''
        AddKeysToAgent yes

        Host    github
            HostName        github.com
            User            git
            IdentityFile    ~/.ssh/githubkey
            IdentitiesOnly  yes
        Host    git.dupa.edu.pl
            HostName        git.dupa.edu.pl
            User            git
            IdentityFile    ~/.ssh/gitdupaedupl
            IdentitiesOnly  yes
        Host    codeberg
            HostName        codeberg.org
            User            git
            IdentityFile    ~/.ssh/codeberg
            IdentitiesOnly  yes
        Host    gitlab
            HostName        gitlab.com
            User            git
            IdentityFile    ~/.ssh/gitlab
            IdentitiesOnly  yes
        Host    aur
            HostName        aur.archlinux.org
            IdentityFile    ~/.ssh/aur
            User            aur
        Host    chmura
            HostName        192.168.15.17
            User            chmura
            IdentityFile    ~/.ssh/chmura
            IdentitiesOnly  yes
        Host    malina
            HostName        192.168.15.13
            User            malina
            IdentityFile    ~/.ssh/malina
            IdentitiesOnly  yes
    '';
}