Add Saurosuchus system configuration

Change-Id: I0238c3eba8e1f0ec833f810b3c05cd1b558e442f
Reviewed-on: https://git.clicks.codes/c/Chimera/NixFiles/+/641
Tested-by: Samuel Shuert <coded@clicks.codes>
Reviewed-by: Skyler Grey <minion@clicks.codes>
diff --git a/systems/x86_64-linux/saurosuchus/users/default.nix b/systems/x86_64-linux/saurosuchus/users/default.nix
new file mode 100644
index 0000000..110aaad
--- /dev/null
+++ b/systems/x86_64-linux/saurosuchus/users/default.nix
@@ -0,0 +1,17 @@
+{ config, ... }:
+{
+  users.users.pinea.hashedPasswordFile =
+    config.sops.secrets."systems/x86_64-linux/saurosuchus/users/passwords.sops.pinea.json:pinea".path;
+
+  chimera.yubikey.pam.enable = true;
+
+  sops.secrets."systems/x86_64-linux/saurosuchus/users/passwords.sops.pinea.json:pinea" = {
+    mode = "0400";
+    owner = config.users.users.root.name;
+    group = config.users.users.root.group;
+    sopsFile = ./passwords.sops.pinea.json;
+    format = "json";
+    key = "pinea";
+    neededForUsers = true;
+  };
+}