backwards: Add host backwards

flake.nix

@@ -51,6 +51,15 @@
         ];
       };
 
+      backwards = inputs.nixpkgs.lib.nixosSystem {
+        system = "x86_64-linux";
+        specialArgs = { inherit inputs; };
+        modules = [
+          ./hosts/backwards/configuration.nix
+          ./hosts/backwards/home.nix
+        ];
+      };
+
       sombrero = inputs.nixpkgs.lib.nixosSystem {
         system = "aarch64-linux";
         specialArgs = { inherit inputs; };

hosts/backwards/configuration.nix

@@ -0,0 +1,93 @@
+{ config, pkgs, ... }:
+{
+  imports =
+    [
+      ../../config-manager/default.nix
+      ./hardware-configuration.nix
+    ];
+
+  nix.settings.experimental-features = [ "nix-command" "flakes" ];
+  nixpkgs.config.allowUnfree = true;
+
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  networking.hostName = "backwards";
+  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
+
+  # Enable networking
+  networking.networkmanager.enable = true;
+
+  time.timeZone = "Europe/Stockholm";
+
+  i18n.defaultLocale = "en_GB.UTF-8";
+
+  i18n.extraLocaleSettings = {
+    LC_ADDRESS = "sv_SE.UTF-8";
+    LC_IDENTIFICATION = "sv_SE.UTF-8";
+    LC_MEASUREMENT = "sv_SE.UTF-8";
+    LC_MONETARY = "sv_SE.UTF-8";
+    LC_NAME = "sv_SE.UTF-8";
+    LC_NUMERIC = "sv_SE.UTF-8";
+    LC_PAPER = "sv_SE.UTF-8";
+    LC_TELEPHONE = "sv_SE.UTF-8";
+    LC_TIME = "sv_SE.UTF-8";
+  };
+
+  services.xserver.enable = true;
+
+  # Enable the GNOME Desktop Environment.
+  services.xserver.displayManager.gdm.enable = true;
+  services.xserver.desktopManager.gnome.enable = true;
+
+  # Enable automatic login for the user.
+  services.xserver.displayManager.autoLogin.enable = true;
+  services.xserver.displayManager.autoLogin.user = "alex";
+
+  # Workaround for GNOME autologin: https://github.com/NixOS/nixpkgs/issues/103746#issuecomment-945091229
+  systemd.services."getty@tty1".enable = false;
+  systemd.services."autovt@tty1".enable = false;
+
+  services.xserver.xkb = {
+    layout = "se";
+    variant = "";
+  };
+
+  console.keyMap = "sv-latin1";
+
+  hardware.pulseaudio.enable = false;
+  security.rtkit.enable = true;
+  services.pipewire = {
+    enable = true;
+    alsa.enable = true;
+    alsa.support32Bit = true;
+    pulse.enable = true;
+  };
+
+  users.users.alex = {
+    isNormalUser = true;
+    description = "alex";
+    extraGroups = [ "networkmanager" "wheel" ];
+    packages = [];
+  };
+
+  environment.variables.EDITOR = "vim";
+
+  environment.systemPackages = [
+    pkgs.vim
+  ];
+
+  services.openssh.enable = true;
+
+  config-manager = {
+    flakePath = "/home/alex/config";
+  };
+
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It‘s perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.stateVersion = "24.05"; # Did you read the comment?
+}

hosts/backwards/hardware-configuration.nix

@@ -0,0 +1,41 @@
+# 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 = [ "xhci_pci" "ahci" "usbhid" "usb_storage" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/bad3d82a-7bb8-490f-bd01-a4b16fe6f33d";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/D049-60DD";
+      fsType = "vfat";
+      options = [ "fmask=0077" "dmask=0077" ];
+    };
+
+  swapDevices =
+    [ { device = "/dev/disk/by-uuid/ff4de0e5-2c60-4ee7-a55c-450727efb921"; }
+    ];
+
+  # 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;
+  # networking.interfaces.wlp1s0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

hosts/backwards/home.nix

@@ -0,0 +1,26 @@
+{ inputs, pkgs, ... }:
+{
+  imports = [ inputs.home-manager.nixosModules.home-manager ];
+
+  config = {
+    home-manager = {
+      useGlobalPkgs = true;
+      useUserPackages = true;
+
+      users.alex = {
+        programs.home-manager.enable = true;
+
+        home.username = "alex";
+        home.homeDirectory = "/home/alex";
+
+        home.packages = [
+          pkgs.git
+          pkgs.tig
+          pkgs.vim
+	      ];
+
+        home.stateVersion = "24.05";
+      };
+    };
+  };
+}