Made a common machine configuration where all of my machines are configured.

machines/solis/configuration.nix

@@ -9,10 +9,9 @@
   imports = [
     inputs.home-manager.nixosModules.home-manager
     ./hardware-configuration.nix
-    ../../pkgs/zsh.nix
+    ../common/configuration.nix
   ];
 
-
   home-manager = {
     extraSpecialArgs = { inherit inputs outputs; };
     users = {
@@ -20,64 +19,11 @@
     };
   };
 
-  nixpkgs = {
-    overlays = [
-      outputs.overlays.additions
-      outputs.overlays.modifications
-      outputs.overlays.unstable-packages
-    ];
-    config = {
-      allowUnfree = true;
-    };
-  };
-
-  nix.registry = (lib.mapAttrs (_: flake: {inherit flake;})) ((lib.filterAttrs (_: lib.isType "flake")) inputs);
-
-  nix.nixPath = ["/etc/nix/path"];
-  environment.etc =
-    lib.mapAttrs'
-    (name: value: {
-      name = "nix/path/${name}";
-      value.source = value.flake;
-    })
-    config.nix.registry;
-
-  nix.settings = {
-    experimental-features = "nix-command flakes";
-    auto-optimise-store = true;
-  };
-
   networking.hostName = "solis";
-  time.timeZone = "Europe/Amsterdam";
 
   boot.loader.grub.enable = true;
   boot.loader.grub.device = "/dev/sda";
   boot.loader.grub.useOSProber = true;
 
-  environment.shells = with pkgs; [ zsh ];
-
   virtualisation.docker.enable = true;
-  services.tailscale.enable = true;
-
-  users.users = {
-    horseman = {
-      initialPassword = "1234";
-      isNormalUser = true;
-      openssh.authorizedKeys.keys = [
-        # TODO: Add your SSH public key(s) here, if you plan on using SSH to connect
-      ];
-      extraGroups = ["wheel"];
-    };
-  };
-
-  services.openssh = {
-    enable = true;
-    settings = {
-      PermitRootLogin = "no";
-      PasswordAuthentication = false;
-    };
-  };
-
-  # https://nixos.wiki/wiki/FAQ/When_do_I_update_stateVersion
-  system.stateVersion = "23.11";
 }