Add plex setup

I want to move where the config is but eh

README.md

@@ -17,7 +17,7 @@ MicroSD card as boot and OS.
 ### First milestone
 
 - [X] ZFS set up on the HDDs
-- [ ] Plex media server
+- [X] Plex media server
 
 ### Second milestone
 

flake.nix

@@ -38,6 +38,14 @@
       # zfs needs this for some reason
       networking.hostId = "488ecad2";
     };
+    nixosModules.plex = {...}: {
+      services.plex = {
+        enable = true;
+	dataDir = "/storage/media/plex";
+	openFirewall = true;
+      };
+      nixpkgs.config.allowUnfree = true;
+    };
     nixosConfigurations.chopper = nixpkgs.lib.nixosSystem {
       system = "aarch64-linux";
       modules = [
@@ -46,6 +54,7 @@
         self.nixosModules.users
         self.nixosModules.ssh
 	self.nixosModules.zfs
+	self.nixosModules.plex
       ];
     };
   };