Add initial configuration for dregil

flake.nix

@@ -45,5 +45,26 @@
         }
       ];
     };
+
+    nixosConfigurations."dregil" = nixpkgs.lib.nixosSystem {
+      system = "x86_64-linux";
+      modules = [
+        ({
+          nixpkgs = {
+            config.allowUnfree = true;
+            overlays = with inputs; [ emacs.overlay ];
+          };
+        })
+        ./modules/security.nix
+        ./hosts/dregil
+        agenix.nixosModules.age
+        hm.nixosModules.home-manager
+        {
+          home-manager.useGlobalPkgs = true;
+          home-manager.useUserPackages = true;
+          home-manager.users.alex = import ./home/cli.nix;
+        }
+      ];
+    };
   };
 }