Roles/server: add copyparty

roles/server/copyparty.nix

@@ -0,0 +1,34 @@
+{flakeSelf, ...}: {
+  nixpkgs.overlays = [flakeSelf.inputs.copyparty.overlays.default];
+  services.copyparty = {
+    enable = true;
+
+    settings = {
+      i = ["unix:770:caddy:/dev/shm/copyparty.socket"];
+    };
+
+    volumes = {
+      "/Files" = {
+        path = "/srv/dl";
+        access.r = "*";
+      };
+    };
+  };
+
+  users.users.copyparty.extraGroups = ["caddy"];
+
+  services.headscale.settings.dns.extra_records = [
+    {
+      name = "files.everest.tailscale";
+      type = "A";
+      value = "100.100.0.1";
+    }
+  ];
+  services.caddy.virtualHosts.copyparty = {
+    hostName = "files.everest.tailscale";
+    extraConfig = ''
+      import tailscale
+      reverse_proxy unix//dev/shm/copyparty.socket
+    '';
+  };
+}