rose-pine-nix/modules/home-manager/tmux.nix

{ config, pkgs, lib, ... }:
let
  cfg = config.programs.tmux.catppuccin;

  plugin = with builtins;
    with pkgs;
    let rev = "4e48b09a76829edc7b55fbb15467cf0411f07931";
    in tmuxPlugins.mkTmuxPlugin {
      pluginName = "catppuccin";
      version = substring 0 7 rev;
      src = fetchFromGitHub {
        owner = "catppuccin";
        repo = "tmux";
        inherit rev;
        sha256 = "sha256-bXEsxt4ozl3cAzV3ZyvbPsnmy0RAdpLxHwN82gvjLdU=";
      };
    };
in
{
  options.programs.tmux.catppuccin =
    lib.ctp.mkCatppuccinOpt "tmux" config;

  config.programs.tmux.plugins = with lib; mkIf cfg.enable [
    {
      inherit plugin;
      extraConfig = "set -g @catppuccin_flavour '${cfg.flavour}'";
    }
  ];
}