[nidaros] Copy security config from pi4

hosts/nidaros/security/default.nix

@@ -0,0 +1,22 @@
+{ systemConfig, ... }:
+
+{
+  imports = [
+    ./firewall.nix
+  ];
+
+  security.sudo.extraRules = [
+    {
+      users = [ systemConfig.username ];
+      runAs = "ALL:ALL";
+      commands = [
+        {
+          command = "ALL";
+          options = [ "NOPASSWD" ];
+        }
+      ];
+    }
+  ];
+
+  services.pcscd.enable = true;
+}

hosts/nidaros/security/firewall.nix

@@ -0,0 +1,17 @@
+{ common, ... }:
+
+{
+  networking = {
+    firewall = {
+      enable = true;
+      allowedTCPPorts = [
+        80
+        443
+      ];
+      extraInputRules = ''
+        ip saddr ${common.localIpRange} accept
+      '';
+    };
+    nftables.enable = true;
+  };
+}