add desktop platform

sys/platforms/posixlycorrect/default.nix

@@ -0,0 +1,106 @@
+# Edet this configuration file to define what should be installed on
+# your system.  Help is available in the configuration.nix(5) man page
+# and in the NixOS manual (accessible by running ‘nixos-help’).
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: {
+  imports = [
+    # Include the results of the hardware scan.
+    ./hardware-configuration.nix
+  ];
+
+  # Use the systemd-boot EFI boot loader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+  boot.tmp.useTmpfs = true;
+  boot.kernelPackages = pkgs.linuxPackages_latest;
+
+  networking.hostName = "posixlycorrect";
+  networking.networkmanager.enable = true;
+
+  # Set your time zone.
+  time.timeZone = "America/Costa_Rica";
+
+  # The global useDHCP flag is deprecated, therefore explicitly set to false here.
+  # Per-interface useDHCP will be mandatory in the future, so this generated config
+  # replicates the default behaviour.
+  networking.useDHCP = false;
+  networking.interfaces.enp7s0.useDHCP = true;
+  networking.interfaces.wlp6s0.useDHCP = true;
+
+  # Select internationalisation properties.
+  i18n.defaultLocale = "en_US.UTF-8";
+  console = {
+    font = "Lat2-Terminus16";
+    keyMap = "us";
+  };
+
+  # Enable the X11 windowing system.
+  services.xserver = {
+    enable = true;
+    xkb.layout = "us";
+    displayManager.startx.enable = true;
+  };
+  services.libinput.enable = true;
+
+  hardware.opengl.enable = true;
+
+  # Enable sound.
+  sound.enable = true;
+  hardware.pulseaudio.enable = true;
+
+  programs.zsh.enable = true;
+  environment.pathsToLink = ["/share/zsh"];
+
+  users = {
+    users.fabian = {
+      isNormalUser = true;
+      uid = 1002; # nunca cambiar mi ID de usuario
+      group = "fabian";
+      shell = pkgs.zsh;
+      extraGroups = ["users" "wheel" "networkmanager" "dialout" "libvirtd"];
+    };
+    groups.fabian.gid = 1002;
+  };
+
+  services.udev.packages = [
+    pkgs.android-udev-rules
+  ];
+
+  users.users.temp = {
+    isNormalUser = true;
+    extraGroups = ["wheel"];
+  };
+
+  nixpkgs.config.allowUnfree = true;
+
+  virtualisation.libvirtd.qemu.package = pkgs.qemu_kvm;
+  virtualisation.libvirtd.qemu.ovmf.enable = true;
+  virtualisation.libvirtd.qemu.ovmf.packages = [pkgs.OVMFFull.fd];
+  virtualisation.libvirtd.enable = true;
+  programs.dconf.enable = true;
+  # boot.kernelModules = [ "vfio" "vfio_iommu_type1" "vfio_pci" "vfio_virqfd" ];
+  # boot.kernelParams = [ "amd_iommu=on" "iommu=pt" "vfio-pci.ids=1002:699f,1002:aae0" "video=efifb:off" ];
+  virtualisation.libvirtd.onBoot = "start";
+
+  nix = {
+    package = pkgs.nixFlakes;
+    extraOptions = ''
+      experimental-features = nix-command flakes repl-flake
+    '';
+  };
+
+  hardware.opengl.driSupport32Bit = true;
+
+  services.openssh.enable = true;
+
+  services.earlyoom = {
+    enable = true;
+    enableNotifications = true;
+  };
+
+  system.stateVersion = "21.11"; # No tocar esto
+}

sys/platforms/posixlycorrect/hardware-configuration.nix

@@ -0,0 +1,43 @@
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}: let
+  subvol = subvol: {
+    device = "/dev/disk/by-uuid/645fdba0-5c03-4285-926b-facded1ee259";
+    fsType = "btrfs";
+    options = ["subvol=${subvol}" "compress=zstd" "noatime" "ssd"];
+  };
+in {
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
+
+  boot.initrd = {
+    availableKernelModules = ["xhci_pci" "ahci" "usbhid" "usb_storage" "sd_mod"];
+    luks.devices."toplevel" = {
+      device = "/dev/disk/by-uuid/58277baa-90d4-4a5e-a658-1b918b89130a";
+      preLVM = false;
+    };
+  };
+
+  fileSystems = {
+    "/" = subvol "root";
+    "/toplevel" = subvol "/";
+    "/boot" = {
+      device = "/dev/disk/by-uuid/B007-B007";
+      fsType = "vfat";
+      options = ["umask=027"];
+    };
+
+    "/extern" = {
+      device = "/dev/disk/by-uuid/7d8d3ec9-b456-4e2a-9396-551dcaf7705b";
+      fsType = "btrfs";
+      options = ["noatime" "compress=zstd"];
+    };
+  };
+
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}