Made a new machine: Solis. It is the Latin word for sun, as it is my personal server.

flake.nix

@@ -1,4 +1,4 @@
-{
+r{
   description = "Your new nix config";
 
   inputs = {
@@ -71,6 +71,12 @@
           ./machines/terra/configuration.nix
         ];
       };
+      solis = nixpkgs.lib.nixosSystem {
+        specialArgs = {inherit inputs outputs;};
+        modules = [
+          ./machines/solis/configuration.nix
+        ];
+      };
     };
   };
 }

home-manager/apps.nix

@@ -52,15 +52,12 @@
   programs.home-manager.enable = true;
   programs.git = {
     enable = true;
-    userName = "KoenDR06"; userEmail = 
-    "koen.de.ruiter@hotmail.com";
+    userName = "KoenDR06";
+    userEmail = "koen.de.ruiter@hotmail.com";
   };
   programs.firefox.enable = true;
   programs.gh.enable = true;
   programs.zsh = {
-    shellAliases = {
-      update = "sudo nixos-rebuild switch --flake .#laptop-koen";
-    };
     oh-my-zsh = {
       enable = true;
       plugins = [ "git" ];

home-manager/server-apps.nix

@@ -0,0 +1,54 @@
+{
+  inputs,
+  outputs,
+  lib,
+  config,
+  pkgs,
+  ...
+}: {
+  imports = [];
+
+  nixpkgs = {
+    overlays = [
+      outputs.overlays.additions
+      outputs.overlays.modifications
+      outputs.overlays.unstable-packages
+    ];
+    config = {
+      allowUnfree = true;
+      allowUnfreePredicate = _: true;
+    };
+  };
+
+  home = {
+    username = "horseman";
+    homeDirectory = "/home/horseman";
+  };
+  
+  # Enable programs
+  home.packages = with pkgs; [
+    htop
+    zoxide
+  ];
+
+  programs.home-manager.enable = true;
+  programs.git = {
+    enable = true;
+    userName = "KoenDR06";
+    userEmail = "koen.de.ruiter@hotmail.com";
+  };
+  programs.gh.enable = true;
+  programs.zsh = {
+    oh-my-zsh = {
+      enable = true;
+      plugins = [ "git" ];
+      theme = "agnoster";
+    };
+  };
+
+  # Nicely reload system units when changing configs
+  systemd.user.startServices = "sd-switch";
+
+  # https://nixos.wiki/wiki/FAQ/When_do_I_update_stateVersion
+  home.stateVersion = "23.05";
+}

machines/luna/configuration.nix

@@ -31,7 +31,7 @@
     extraSpecialArgs = { inherit inputs outputs; };
     users = {
       # Import your home-manager configuration
-      horseman = import ../../home-manager/home.nix;
+      horseman = import ../../home-manager/apps.nix;
     };
   };
 

machines/solis/configuration.nix

@@ -0,0 +1,73 @@
+{
+  inputs,
+  outputs,
+  lib,
+  config,
+  pkgs,
+  ...
+}: {
+  imports = [
+    inputs.home-manager.nixosModules.home-manager
+    ./hardware-configuration.nix
+  ];
+
+
+  home-manager = {
+    extraSpecialArgs = { inherit inputs outputs; };
+    users = {
+      horseman = import ../../home-manager/home.nix;
+    };
+  };
+
+  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";
+  boot.loader.systemd-boot.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";
+}

machines/solis/hardware-configuration.nix

@@ -0,0 +1,34 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/installer/scan/not-detected.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "ahci" "ohci_pci" "ehci_pci" "pata_atiixp" "usb_storage" "usbhid" "sd_mod" "sr_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/74211087-d087-49d5-bc58-eb49748a51f0";
+      fsType = "ext4";
+    };
+
+  swapDevices =
+    [ { device = "/dev/disk/by-uuid/bfe8c490-e8d7-438e-b95b-5bc5743bb23b"; }
+    ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp2s0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

machines/terra/configuration.nix

@@ -74,7 +74,7 @@
     extraSpecialArgs = { inherit inputs outputs; };
     users = {
       # Import your home-manager configuration
-      horseman = import ../../home-manager/home.nix;
+      horseman = import ../../home-manager/apps.nix;
     };
   };