module for setting a static ip with systemd-networkd

2 files changed, 41 insertions, 0 deletions

diff --git a/modules/services/nixos/networking/default.nix b/modules/services/nixos/networking/default.nix
index 929578d..42cab1e 100644
--- a/modules/services/nixos/networking/default.nix
+++ b/modules/services/nixos/networking/default.nix
@@ -2,6 +2,7 @@
   imports = [
     ./iwd.nix
     ./networkmanager.nix
+    ./static.nix
   ];
 
   config = {
diff --git a/modules/services/nixos/networking/static.nix b/modules/services/nixos/networking/static.nix
new file mode 100644
index 0000000..9338a6a
--- /dev/null
+++ b/modules/services/nixos/networking/static.nix
@@ -0,0 +1,40 @@
+{
+  lib,
+  config,
+  ...
+}: let
+  cfg = config.collinux.services.networking.static;
+in
+  lib.mkIf cfg.enable {
+    networking = {
+      wireless = {
+        enable = true;
+        networks.${cfg.ssid}.pskRaw = "ext:psk";
+        secretsFile = config.age.secrets.${cfg.pskFile}.path;
+      };
+
+      # Disable default networking stuff
+      dhcpcd.enable = false;
+      useDHCP = false;
+      networkmanager.enable = false;
+    };
+
+    systemd.network = {
+      enable = true;
+      networks."10-static-lan" = {
+        name = "wl*";
+
+        networkConfig = {
+          Address = "${cfg.ip}/24";
+          Gateway = cfg.gateway;
+          DNS = "1.1.1.1";
+          DHCP = "no";
+
+          # diable ipv6 addresses
+          IPv6AcceptRA = "no";
+          IPv6PrivacyExtensions = "no";
+          LinkLocalAddressing = "no";
+        };
+      };
+    };
+  }