dotfiles/nixos/i3/autorandr.nix

{ config, pkgs, ... }: {
  services.autorandr.enable = true;
  home-manager.users.cyryl = _: {
    programs.autorandr = {
      enable = true;
      hooks.postswitch = {
        "change-dpi" = ''
          case "$AUTORANDR_CURRENT_PROFILE" in
          foureighty-docked)
            DPI=144
            ;;
          foureighty)
            DPI=144
            ;;
          *)
            echo "Unknown profle: $AUTORANDR_CURRENT_PROFILE"
            exit 1
          esac
          echo "changing DPI to $DPI"
          ${pkgs.xorg.xrandr}/bin/xrandr --dpi $DPI
        '';
        "restart-i3" = "sudo ${pkgs.i3}/bin/i3-msg restart";
      };
      profiles = {
        "foureighty-docked" = {
          fingerprint = {
            eDP-1 =
              "00ffffffffffff0030e4ee0500000000001c0104a51f1178e272e5a15148a2280e505400000001010101010101010101010101010101695e00a0a0a029503020a50035ae1000001a000000000000000000000000000000000000000000fe004c4720446973706c61790a2020000000fe004c503134305148322d535044310060";
            DP-1 =
              "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";
          };
          config = {
            eDP-1 = { enable = false; };
            DP-1 = {
              enable = true;
              primary = true;
              position = "0x0";
              mode = "3840x2160";
            };
          };
        };
        "foureighty" = {
          fingerprint = {
            eDP-1 =
              "00ffffffffffff0030e4ee0500000000001c0104a51f1178e272e5a15148a2280e505400000001010101010101010101010101010101695e00a0a0a029503020a50035ae1000001a000000000000000000000000000000000000000000fe004c4720446973706c61790a2020000000fe004c503134305148322d535044310060";
          };
          config = {
            eDP-1 = {
              enable = true;
              primary = true;
              position = "0x0";
              mode = "2560x1440";
            };
          };
        };
      };
    };
  };

}