feat(gpg): use for ssh, increase ttl

configs/ssh.nix

@@ -7,19 +7,7 @@
   inherit (import <niveum/lib>) sshPort kieran;
   externalNetwork = import <niveum/lib/external-network.nix>;
   sshIdentity = name: "${config.users.users.me.home}/.ssh/${name}";
-  ssh-passphrase = lib.strings.fileContents <system-secrets/ssh/passphrase>;
 in {
-  services.xserver.displayManager.sessionCommands = toString (pkgs.writeScript "ssh-add" ''
-    #!${pkgs.expect}/bin/expect -f
-    spawn ${pkgs.openssh}/bin/ssh-add
-    expect "Enter passphrase for *:"
-    send "${ssh-passphrase}\n";
-    expect "Identity added: *"
-    interact
-  '');
-
-  programs.ssh.startAgent = true;
-
   users.users.me.openssh.authorizedKeys.keys = kieran.sshKeys pkgs;
 
   home-manager.users.me.programs.ssh = {