hosts/default.nix: cleanup

flake.lock

@@ -594,11 +594,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1744098102,
-        "narHash": "sha256-tzCdyIJj9AjysC3OuKA+tMD/kDEDAF9mICPDU7ix0JA=",
+        "lastModified": 1744932701,
+        "narHash": "sha256-fusHbZCyv126cyArUwwKrLdCkgVAIaa/fQJYFlCEqiU=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "c8cd81426f45942bb2906d5ed2fe21d2f19d95b7",
+        "rev": "b024ced1aac25639f8ca8fdfc2f8c4fbd66c48ef",
         "type": "github"
       },
       "original": {

hosts/default.nix

@@ -27,17 +27,17 @@ inputs: let
       modules = concatLists [
         # This is used to pre-emptively set the hostPlatform for nixpkgs.
         # Also, we set the system hostname here.
-        [
-          # self.nixosModules.user
-        ]
         (singleton {
           networking.hostName = hostname;
           nixpkgs.hostPlatform = system;
         })
         (flatten (
           concatLists [
+            # configuration for the host, passed as an argument.
             (singleton ./${hostname}/default.nix)
+            # common configuration,  which all hosts share.
             (singleton ./common.nix)
+            # Import all files called module.nix from my modules directory.
             (
               filter (hasSuffix "module.nix") (
                 map toString (listFilesRecursive ../modules)

modules/system/os/networking/module.nix

@@ -6,6 +6,17 @@ in {
   ];
   networking = {
     enableIPv6 = true;
+
+    # INFO: This disables wpa_supplicant,
+    # I use nenetworkmanager instead.
+    wireless.enable = false;
+
+    dhcpcd = {
+      # faster boot times
+      wait = "background";
+      extraConfig = "noarp";
+    };
+
     nameservers = [
       # quad9 DNS
       "9.9.9.9"
@@ -14,8 +25,16 @@ in {
   };
   services.resolved = {
     enable = true;
+    dnssec = "false";
     # quad9 dns
     fallbackDns = ["9.9.9.9" "2620::fe::fe"];
   };
   users.users.${username}.extraGroups = ["networkmanager"];
+
+  systemd = {
+    network = {
+      enable = true;
+      wait-online.anyInterface = true;
+    };
+  };
 }