steveej-nuc7pjyh-work: use kernel from pkgs, enable extra users with posh

nix/os/devices/steveej-nuc7pjyh-work/configuration.nix

@@ -8,6 +8,7 @@
 
     ./system.nix
     ./hw.nix
+    ./user.nix
     ../../profiles/removable-medium/pkg.nix
   ];
 }

nix/os/devices/steveej-nuc7pjyh-work/system.nix

@@ -1,29 +1,7 @@
 { pkgs, lib, ... }:
 
 let
-  sgx_linuxpackages = let
-      linux_sgx_pkg = { fetchurl, buildLinux, ... } @ args:
-
-        buildLinux (args // rec {
-          version = "5.4.0-rc3";
-          modDirVersion = version;
-
-          src = fetchurl {
-            url = "https://github.com/jsakkine-intel/linux-sgx/archive/v23.tar.gz";
-            sha256 = "11rwlwv7s071ia889dk1dgrxprxiwgi7djhg47vi56dj81jgib20";
-          };
-          kernelPatches = [];
-
-          extraConfig = ''
-            INTEL_SGX y
-          '';
-
-          extraMeta.branch = "5.4";
-        } // (args.argsOverride or {}));
-      linux_sgx = pkgs.callPackage linux_sgx_pkg{};
-    in 
-      pkgs.recurseIntoAttrs (pkgs.linuxPackagesFor linux_sgx);
 in {
   networking.hostName = "steveej-nuc7pjyh-work"; # Define your hostname.
-  boot.kernelPackages = lib.mkForce sgx_linuxpackages;
+  boot.kernelPackages = lib.mkForce pkgs.linuxPackages_sgx_latest;
 }