add sj-bm-hostkey0, bump steveej-t14, rework NIX_PATH and zsh

nix/os/devices/sj-bm-hostkey0/configuration.nix

@@ -31,10 +31,22 @@ in {
       users.commonUsers = {
         enable = true;
         enableNonRoot = true;
-        # rootPasswordFile = config.sops.secrets.passwords-root.path;
       };
     }
   ];
+  
+  nix.nixPath = [
+    "nixpkgs=${pkgs.path}"
+  ];
+  
+  nix.registry = {
+    nixpkgs.to = {
+      type = "path";
+      path = pkgs.path;
+    };
+  };
+
+  nix.settings.experimental-features = [ "nix-command" "flakes" ];
 
   boot = {
     kernel = {
@@ -104,7 +116,7 @@ in {
     };
   };
 
-  system.stateVersion = "23.05";
+  system.stateVersion = "23.11";
 
   boot.kernelPackages = pkgs.linuxPackages_latest;
   boot.initrd.includeDefaultModules = true;
@@ -119,4 +131,17 @@ in {
   environment.systemPackages = [
     pkgs.hdparm
   ];
+  
+  
+  # home-manager.users.steveej = _: {
+  #   imports = [
+  #     ../../../home-manager/configuration/text-minimal.nix
+  #   ];
+
+  #   home.sessionVariables = {
+  #   };
+
+  #   home.packages = with pkgs; [
+  #   ];
+  # };
 }