nixos-configuration/nix-os/core-desktop.nix

{config, lib, pkgs, ... }:

{
  imports = [
    ./generic/mpv.nix
    ./xdg-default-apps.nix
  ];
  config = {
    services.printing.enable = true;

    hardware.pulseaudio.enable = false;
    security.rtkit.enable = true;
    services.pipewire = {
      enable = true;
      alsa.enable = true;
      alsa.support32Bit = true;
      pulse.enable = true;

      # Enable audio interfaces renaming
      wireplumber.enable = true;
    };

    environment.systemPackages = with pkgs; [
      kdePackages.kdeconnect-kde
      pcmanfm
      qimgv
    ];

    programs.mpv = let
      fetchMpvScript = {url, hash, scriptName}: pkgs.fetchurl {
        inherit url hash;
        name = "mpv-script-${scriptName}";
        recursiveHash = true;
        downloadToTemp = true;
        postFetch = ''
          mkdir -p $out/share/mpv/scripts
          mv $downloadedFile $out/share/mpv/scripts/${scriptName}
        '';
        passthru.scriptName = scriptName;
      };
    in {
      enable = true;
      scripts = [
        pkgs.mpvScripts.sponsorblock
        pkgs.mpvScripts.mpris
      ] ++ lib.map (script: fetchMpvScript {
        url = "https://raw.githubusercontent.com/occivink/mpv-scripts/d0390c8e802c2e888ff4a2e1d5e4fb040f855b89/scripts/${script.name}";
        hash = script.hash;
        scriptName = script.name;
      }) [
        { name = "crop.lua"; hash = "sha256-/uaTCtV8Aanvnxrt8afBbO4uu2xp8Ec6DxApMb+fg2s="; }
        { name = "encode.lua"; hash = "sha256-yK/DV0cpGhl4Uobl7xA1myZiECJpsShrHnsJftBqzAY="; }
      ];
      settings = {
        mpv = {
          keep-open = "yes";
          volume = "40";
          osd-fractions = "yes";
          background = "0.0/1.0";
          alpha = "yes";
        };
        input = lib.mkMerge [
          # mpv core
          ''
            Alt+1 set window-scale 0.125
            Alt+2 set window-scale 0.25
            Alt+3 set window-scale 0.5
            Alt+4 set window-scale 1
            Alt+5 set window-scale 2
          ''
          # crop.lua
          ''
            c script-message-to crop start-crop hard
            alt+c script-message-to crop start-crop soft
            ctrl+shift+c script-message-to crop start-crop delogo
            C script-message-to crop toggle-crop hard
          ''
          # encode.lua
          ''
            b script-message-to encode encode_default
            alt+b script-message-to encode set-timestamp encode_default
          ''
        ];
        script-opts = {
          "encode_default.conf" = {
            only_active_tracks = "no";
            preserve_filters = "yes";
            append_filder = "";
            codec = "";
            output_format = "$f_$n.$x";
            output_dir = "/tmp";
            detached = "no";
            ffmpeg_command = lib.getExe pkgs.ffmpeg;
          };
        };
      };
    };

    # Fonts
    fonts.packages = with pkgs; [
      corefonts
      (nerdfonts.override { fonts = [ "Meslo" ]; })
      roboto
    ];

    # Pcmanfm configuration
    environment.etc."xdg/pcmanfm/default/pcmanfm.conf".text = ''
      [config]
      bm_open_method=0

      [volume]
      mount_on_startup=0
      mount_removable=0
      autorun=0

      [ui]
      always_show_tabs=1
      max_tab_chars=32
      media_in_new_tab=0
      desktop_folder_new_win=0
      change_tab_on_drop=1
      close_on_unmount=1
      focus_previous=1
      side_pane_mode=places
      view_mode=list
      show_hidden=1
      sort=name;ascending;
      toolbar=newwin;newtab;navigation;home;
      show_statusbar=1
      pathbar_mode_buttons=0
    '';

    environment.etc."xdg/libfm/libfm.conf".text = ''
      [config]
      single_click=0
      use_trash=1
      confirm_del=1
      confirm_trash=1
      advanced_mode=0
      si_unit=0
      force_startup_notify=1
      backup_as_hidden=1
      no_usb_trash=1
      no_child_non_expandable=0
      show_full_names=0
      only_user_templates=0
      drop_default_action=auto
      terminal=${lib.optionalString (lib.elem pkgs.kitty config.environment.systemPackages) "kitty"}
      archiver=file-roller
      thumbnail_local=1
      thumbnail_max=16384

      [ui]
      big_icon_size=48
      small_icon_size=16
      pane_icon_size=16
      thumbnail_size=128
      show_thumbnail=1
      shadow_hidden=1

      [places]
      places_home=1
      places_desktop=1
      places_root=1
      places_computer=1
      places_trash=1
      places_applications=1
      places_network=1
      places_unmounted=1
    '';
  };
}