mio-ops/modules/profiles/cosmicDesktop/default.nix

# Cosmic is a software platform for designing beautiful user experiences
{
  config,
  inputs,
  lib,
  pkgs,
  ...
}:
with lib; let
  cfg = config.profiles.cosmicDesktop;
  cosmicDesktop = inputs.cosmicDesktop;
  cosmic-tweaks = cosmicDesktop.packages."${pkgs.system}".cosmic-tweaks;
in {
  options.profiles.cosmicDesktop = {
    enable = mkEnableOption "to enable the Cosmic desktop.";
  };
  config = mkIf (cfg.enable) {
    nix.settings = {
      substituters = ["https://cosmic.cachix.org/"];
      trusted-public-keys = ["cosmic.cachix.org-1:Dya9IyXD4xdBehWjrkPv6rtxpmMdRel02smYzA85dPE="];
    };
    environment.systemPackages = with pkgs; [
      cosmic-tweaks
    ];
    services = {
      desktopManager.cosmic.enable = true;
      displayManager.cosmic-greeter.enable = true;
      power-profiles-daemon.enable = true;
    };
  };
}