pin home manager flake input to 23.11 branch

change wireguard endpoint address
permit insecure electron versions due to deprecation

flake.nix

@@ -6,8 +6,7 @@
     nixpkgs-unstable.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
     nur.url = "github:nix-community/NUR";
     home-manager = {
-      url =
-        "https://github.com/nix-community/home-manager/archive/release-23.11.tar.gz";
+      url = "github:nix-community/home-manager?ref=release-23.11";
       inputs.nixpkgs.follows = "nixpkgs";
     };
     homeage = {
@@ -22,8 +21,16 @@
     nixos-hardware.url = "github:NixOS/nixos-hardware/master";
   };
 
-  outputs = { nixpkgs, nixpkgs-unstable, home-manager, homeage, agenix, nur
-    , nixos-hardware, ... }: {
+  outputs =
+    { nixpkgs
+    , nixpkgs-unstable
+    , home-manager
+    , homeage
+    , agenix
+    , nur
+    , nixos-hardware
+    , ...
+    }: {
       formatter.x86_64-linux = nixpkgs.legacyPackages.x86_64-linux.nixfmt;
 
       nixosConfigurations.pim = nixpkgs.lib.nixosSystem rec {