Use home manager with nixos, not as separate module

flake.nix

@@ -82,44 +82,6 @@
           ];
         };
 
-      homeConfigurations."coral" =
-        let
-          system = "x86_64-linux";
-          pkgs = mkPkgs system;
-          home = mkHome {
-            username = "coral";
-            home-dir = "/home/coral";
-            prompt-color = 243;
-            inherit system pkgs;
-          };
-        in home-manager.lib.homeManagerConfiguration {
-          inherit pkgs;
-
-          modules = [
-            home
-          ];
-        };
-
-      homeConfigurations."xenia" =
-        let
-          system = "x86_64-linux";
-          pkgs = mkPkgs system;
-          home = mkHome {
-            username = "xenia";
-            home-dir = "/home/xenia";
-            prompt-color = 205;
-            inherit system pkgs;
-          };
-          pc = mkPC { inherit system pkgs; };
-        in home-manager.lib.homeManagerConfiguration {
-          inherit pkgs;
-
-          modules = [
-            home
-            pc
-          ];
-        };
-
       darwinConfigurations."Joe-Bidens-MacBook-Pro" =
         let
           system = "aarch64-darwin";
@@ -147,6 +109,31 @@
             eth-interface = "enp0s31f6";
             static-ip = "192.168.0.199";
           };
+
+          coral =
+            let
+              system = "x86_64-linux";
+              pkgs = mkPkgs system;
+              home = mkHome {
+                username = "coral";
+                home-dir = "/home/coral";
+                prompt-color = 243;
+                inherit system pkgs;
+              };
+            in { home = home; };
+
+          xenia =
+            let
+              system = "x86_64-linux";
+              pkgs = mkPkgs system;
+              home = mkHome {
+                username = "xenia";
+                home-dir = "/home/xenia";
+                prompt-color = 205;
+                inherit system pkgs;
+              };
+              pc = mkPC { inherit system pkgs; };
+            in { home = home; pc = pc; };
         in
           nixpkgs.lib.nixosSystem {
             inherit system;
@@ -155,6 +142,14 @@
               base
               graphical
               networking
+              home-manager.nixosModules.home-manager
+              {
+                home-manager.useGlobalPkgs = true;
+                home-manager.useUserPackages = true;
+                home-manager.users.coral = coral.home;
+                home-manager.users.xenia = xenia.home;
+              }
+              { home-manager.users.xenia = xenia.pc; }
             ];
           };
     };