{ system, pkgs, ... }: let input = "${pkgs.lotte-art}/2022-12-27-rexyi-scatych.jxl"; sizes = [1 2 4 8 16 32 64 128 256 512 1024 2000]; formats = ["jxl" "avif" "heic" "webp" "jpeg" "png"]; mkImage = format: size: let pkg = pkgs.stdenvNoCC.mkDerivation { src = pkgs.emptyDirectory; name = "${toString size}.${format}"; nativeBuildInputs = with pkgs; [imagemagick]; buildPhase = '' mkdir $out convert ${input} -resize ${toString size}x${toString size} $out/${toString size}.${format} ''; installPhase = "true"; }; in "${pkg}/${toString size}.${format}"; files = builtins.concatMap (format: map (mkImage format) sizes) formats; shitalloverme = pkgs.stdenvNoCC.mkDerivation { src = pkgs.emptyDirectory; name = "shitallover.me"; buildPhase = "true"; installPhase = '' mkdir $out ln -sv ${../../extra/shitalloverme.html} $out/index.html for f in ${toString files}; do ln -sv $f $out done ''; }; in { services.caddy.virtualHosts."shitallover.me" = { useACMEHost = "shitallover.me"; logFormat = pkgs.lib.mkForce ""; extraConfig = '' import baseConfig root * ${shitalloverme} file_server ''; }; }