nixos-configs/devices/nos/modules/jellyfin/default.nix

{
  config,
  jellyfin-flake,
  jellyfin-ultrachromic-src,
  lib,
  pkgs,
  ...
}: let
  inherit (lib) hasAttr fileContents optionals;
  inherit (config.vars) mainUser;

  optionalGroup = name:
    optionals
    (hasAttr name config.users.groups)
    [config.users.groups.${name}.name];
in {
  imports = [
    ./jfa-go.nix
    ./packages.nix
    jellyfin-flake.nixosModules.default
  ];

  users.users."jellyfin".extraGroups =
    optionalGroup mainUser
    ++ optionalGroup "input"
    ++ optionalGroup "media"
    ++ optionalGroup "render";

  services = {
    jellyfin = {
      enable = true;

      settings = {
        system = {
          serverName = "Jelly";
          quickConnectAvailable = false;
          isStartupWizardCompleted = true;

          enableGroupingIntoCollections = true;
          enableExternalContentInSuggestions = false;

          pluginRepositories = [
            {
              name = "Jellyfin Stable";
              url = "https://repo.jellyfin.org/releases/plugin/manifest-stable.json";
            }
            {
              name = "Intro Skipper";
              url = "https://raw.githubusercontent.com/jumoog/intro-skipper/master/manifest.json";
            }
          ];

          enableSlowResponseWarning = false;
        };

        branding = let
          jellyTheme = pkgs.stdenv.mkDerivation {
            name = "Ultrachromic";
            src = jellyfin-ultrachromic-src;
            postInstall = "cp -ar $src $out";
          };

          importFile = file: fileContents "${jellyTheme}/${file}";
        in {
          customCss = ''
            /* Base theme */
            ${importFile "base.css"}
            ${importFile "accentlist.css"}
            ${importFile "fixes.css"}

            ${importFile "type/dark_withaccent.css"}

            ${importFile "rounding.css"}
            ${importFile "progress/floating.css"}
            ${importFile "titlepage/title_banner-logo.css"}
            ${importFile "header/header_transparent.css"}
            ${importFile "login/login_frame.css"}
            ${importFile "fields/fields_border.css"}
            ${importFile "cornerindicator/indicator_floating.css"}

            /* Style backdrop */
            .backdropImage {filter: blur(18px) saturate(120%) contrast(120%) brightness(40%);}

            /* Custom Settings */
            :root {--accent: 145,75,245;}
            :root {--rounding: 12px;}

            /* https://github.com/CTalvio/Ultrachromic/issues/79 */
            .skinHeader {
              color: rgba(var(--accent), 0.8);;
            }
            .countIndicator,
            .fullSyncIndicator,
            .mediaSourceIndicator,
            .playedIndicator {
              background-color: rgba(var(--accent), 0.8);
            }
          '';
        };

        encoding = {
          hardwareAccelerationType = "nvenc";
          hardwareDecodingCodecs = [
            "h264"
            "hevc"
            "mpeg2video"
            "mpeg4"
            "vc1"
            "vp8"
            "vp9"
            "av1"
          ];
          enableThrottling = true;
          enableTonemapping = true;
          downMixAudioBoost = 1;
        };
      };
    };

    nginx = {
      enable = true;
      config = fileContents ./nginx.conf;
    };
  };
}