{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
    systems.url = "github:nix-systems/default";
  };

  outputs = {
    self,
    systems,
    nixpkgs,
    ...
  } @ inputs: let
    eachSystem = f:
      nixpkgs.lib.genAttrs (import systems) (
        system:
          f nixpkgs.legacyPackages.${system}
      );
  in {
    packages = eachSystem (pkgs: {
      default = pkgs.stdenvNoCC.mkDerivation rec {
        name = "resume-latex";
        src = self;
        buildInputs = [
          pkgs.coreutils
          pkgs.findutils
          pkgs.texlive.combined.scheme-full
          pkgs.noto-fonts-color-emoji
          pkgs.fontconfig
          pkgs.dejavu_fonts
          pkgs.gnugrep
        ];

        FONTCONFIG_FILE = pkgs.makeFontsConf {
          fontDirectories = [
            pkgs.noto-fonts-color-emoji
            pkgs.dejavu_fonts
          ];
        };

        buildPhase = ''
          export PATH="${pkgs.lib.makeBinPath buildInputs}"
          export XDG_CACHE_HOME="$PWD/.cache"
          export FONTCONFIG_CACHE_DIR="$PWD/.cache/fontconfig"

          mkdir -p .cache/texmf-var $FONTCONFIG_CACHE_DIR

          # Rebuild font cache (redirect stderr to suppress font cache messages)
          fc-cache -f -v 2>&1 | grep -v "caching" | grep -v "skipping" || true

          # Run latexmk and filter out specific warnings
          env TEXMFHOME=.cache TEXMFVAR=.cache/texmf-var \
            isZoey=1 latexmk -interaction=nonstopmode -f resume.tex 2>&1 \
            | grep -v "Missing character" \
            | grep -v "Font.*cache" \
            | grep -v "fontconfig:" \
            | grep -v "looped directory detected" \
            || [ $? -eq 1 ]  # Allow latexmk to fail but still show output
          mv resume.pdf ZoeyMyersResume.pdf

          env TEXMFHOME=.cache TEXMFVAR=.cache/texmf-var \
            isZoey=0 latexmk -interaction=nonstopmode -f resume.tex 2>&1 \
            | grep -v "Missing character" \
            | grep -v "Font.*cache" \
            | grep -v "fontconfig:" \
            | grep -v "looped directory detected" \
            || [ $? -eq 1 ]
          mv resume.pdf ZacharyMyersResume.pdf
        '';
        installPhase = ''
          mkdir -p $out
          cp *.pdf $out/
        '';
      };
      pdf = pkgs.runCommand "resume-pdf" {} ''
        mkdir -p $out/nix-support
        cp ${self.packages.${pkgs.system}.default}/ZoeyMyersResume.pdf $out/
        cp ${self.packages.${pkgs.system}.default}/ZacharyMyersResume.pdf $out/
        echo "file pdf $out/ZoeyMyersResume.pdf" > $out/nix-support/hydra-build-products
        echo "file pdf $out/ZacharyMyersResume.pdf" >> $out/nix-support/hydra-build-products
      '';
    });

    hydraJobs = let
      system = "x86_64-linux";
    in {
      build = self.packages.${system}.default;
      pdf = self.packages.${system}.pdf;
    };

    devShells = eachSystem (pkgs: {
      default = pkgs.mkShell {
        buildInputs = [
          pkgs.texlive.combined.scheme-full
          pkgs.texlab
          pkgs.termpdfpy
        ];
      };
    });
  };
}