refactor(luna): use blog as flake input

flake.nix

@@ -10,17 +10,23 @@
       url = "github:ryantm/agenix";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    personal-blog = {
+      url = "gitlab:blog/blog?host=gitlab.orion-technologies.io";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
 
   outputs = inputs @ { self, nixpkgs, impermanence, agenix, ... }:
     let
-      inputs.secrets = ./secrets;
-      inputs.persist-dir = "/nix/persist";
+      specialArgs = {
+        secrets = ./secrets;
+        persist-dir = "/nix/persist";
+      };
       defaults = {
         config = {
           environment.persistence = {
-            "${inputs.persist-dir}" = {
+            "${specialArgs.persist-dir}" = {
               hideMounts = true;
               directories = [
                 "/var/lib"
@@ -48,8 +54,9 @@
     {
       nixosConfigurations.orion = nixpkgs.lib.nixosSystem {
         system = "x86_64-linux";
-        specialArgs = inputs;
+        specialArgs = specialArgs;
         modules = [
+          { _module.args = inputs; }
           defaults
           ./hosts/orion
           impermanence.nixosModules.impermanence
@@ -58,8 +65,9 @@
       };
       nixosConfigurations.luna = nixpkgs.lib.nixosSystem {
         system = "x86_64-linux";
-        specialArgs = inputs;
+        specialArgs = specialArgs;
         modules = [
+          { _module.args = inputs; }
           defaults
           ./hosts/luna
           impermanence.nixosModules.impermanence

hosts/luna/modules/services/nginx.nix

@@ -1,4 +1,4 @@
-{ config, specialArgs, ... }:
+{ config, pkgs, system, personal-blog, ... }:
 let
   blog-host = "blog.orion-technologies.io";
 in
@@ -15,15 +15,10 @@ in
     defaults.email = "price@orion-technologies.io";
   };
 
-  environment.persistence."${specialArgs.persist-dir}" = {
-    directories = [
-      "/var/www/${blog-host}"
-    ];
-  };
   services.nginx.virtualHosts."${blog-host}" = {
-    addSSL = true;
+    forceSSL = true;
     enableACME = true;
-    root = "/var/www/${blog-host}";
+    root = personal-blog.packages.${pkgs.system}.default;
     locations."/".index = "home.html";
   };