feat(flake.nix): multi-system nixos module

2 files changed, 45 insertions, 4 deletions

diff --git a/flake.lock b/flake.lock
index cce64f9..ec27125 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,5 +1,23 @@
 {
   "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1726560853,
+        "narHash": "sha256-X6rJYSESBVr3hBoH0WbKE5KvhPU5bloyZ2L4K60/fPQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "c1dfcf08411b08f6b8615f7d8971a2bfa81d5e8a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1727672256,
@@ -18,8 +36,24 @@
     },
     "root": {
       "inputs": {
+        "flake-utils": "flake-utils",
         "nixpkgs": "nixpkgs"
       }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
     }
   },
   "root": "root",
diff --git a/flake.nix b/flake.nix
index 882908c..0eca50d 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,9 +1,16 @@
 {
-  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.05";
+  inputs = {
+    flake-utils.url = "github:numtide/flake-utils";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.05";
+  };
 
   outputs =
-    { nixpkgs, self }:
     {
+      flake-utils,
+      nixpkgs,
+      self,
+    }:
+    flake-utils.lib.eachDefaultSystem (system: {
       nixosModules.default =
         { config, ... }:
         {
@@ -29,7 +36,7 @@
           config = nixpkgs.lib.mkIf config.services.pia.enable {
             services.openvpn.servers =
               let
-                resources = nixpkgs.legacyPackages.x86_64-linux.fetchzip {
+                resources = nixpkgs.legacyPackages.${system}.fetchzip {
                   name = "pia-vpn-config";
                   url = "https://www.privateinternetaccess.com/openvpn/openvpn.zip";
                   sha256 = "ZA8RS6eIjMVQfBt+9hYyhaq8LByy5oJaO9Ed+x8KtW8=";
@@ -68,5 +75,5 @@
               );
           };
         };
-    };
+    });
 }