nixpkgs/nixos/modules/installer/cd-dvd/installation-cd-graphical-calamares-plasma5.nix

# This module defines a NixOS installation CD that contains X11 and
# Plasma 5.

{ pkgs, ... }:

{
  imports = [ ./installation-cd-graphical-calamares.nix ];

  isoImage.edition = "plasma5";

  services.xserver.desktopManager.plasma5 = {
    enable = true;
  };

  # Automatically login as nixos.
  services.displayManager = {
    sddm.enable = true;
    autoLogin = {
      enable = true;
      user = "nixos";
    };
  };

  environment.systemPackages = with pkgs; [
    # Graphical text editor
    plasma5Packages.kate
  ];

  system.activationScripts.installerDesktop =
    let

      # Comes from documentation.nix when xserver and nixos.enable are true.
      manualDesktopFile = "/run/current-system/sw/share/applications/nixos-manual.desktop";

      homeDir = "/home/nixos/";
      desktopDir = homeDir + "Desktop/";

    in
    ''
      mkdir -p ${desktopDir}
      chown nixos ${homeDir} ${desktopDir}

      ln -sfT ${manualDesktopFile} ${desktopDir + "nixos-manual.desktop"}
      ln -sfT ${pkgs.gparted}/share/applications/gparted.desktop ${desktopDir + "gparted.desktop"}
      ln -sfT ${pkgs.plasma5Packages.konsole}/share/applications/org.kde.konsole.desktop ${
        desktopDir + "org.kde.konsole.desktop"
      }
      ln -sfT ${pkgs.calamares-nixos}/share/applications/io.calamares.calamares.desktop ${
        desktopDir + "io.calamares.calamares.desktop"
      }
    '';

}