{
  description = "Build LaTeX Academic CV - Matt Morin";
  inputs = {
    nixpkgs.url = github:NixOS/nixpkgs/nixos-unstable;
    flake-utils.url = github:numtide/flake-utils;
  };
  outputs = { self, nixpkgs, flake-utils }:
  with flake-utils.lib; eachSystem allSystems (system:
  let
    pkgs = nixpkgs.legacyPackages.${system};
    tex = pkgs.texlive.combine {
      inherit (pkgs.texlive)
      scheme-basic
      latexmk
      fontawesome5
      accsupp
      geometry
      extsizes
      etoolbox
      pdfx
      xcolor
      # xparse
      # scrlfile
      tikzpagenodes
      hyperref
      # arrows
      fontspec
      cmap
      # inputenc
      # fontenc
      # tikz
      tcolorbox
      enumitem
      # graphicx
      # trimclip
      dashrule
      multirow
      # tabularx
      changepage
      # pgffor
      ;
    };
    vars = ["sender" "receiver"];
    texvars = toString
      (pkgs.lib.imap1 (i: n: ''\def\${n}{${"$" + (toString i)}}'') vars);
  in rec {
    packages = {
      document = pkgs.stdenvNoCC.mkDerivation rec {
        name = "matt_morin_cv";
        src = self;
        propagatedBuildInputs  = [ pkgs.coreutils tex ];
        phases = ["unpackPhase" "buildPhase" "installPhase"];
        buildPhase = ''
          export PATH="${pkgs.lib.makeBinPath propagatedBuildInputs }";
          DIR=$(mktemp -d)
          mkdir -p "$DIR/.texcache/texmf-var"
          env TEXMFHOME="$DIR/.cache" \
            TEXMFVAR="$DIR/.cache/texmf-var" \
            OSFONTDIR=${pkgs.font-awesome_5}/share/fonts \
            latexmk -interaction=nonstopmode -pdf -lualatex \
              -output-directory="$DIR" \
              -pretex="\pdfvariable suppressoptionalinfo 512\relax" \
              **matt_morin_cv.tex # source
          cp "$DIR/matt_morin_cv.pdf" matt_morin_cv.pdf # from /build/tmp... to pwd
          cp "$DIR/matt_morin_cv.log" matt_morin_cv.log  # Copy the log file
          rm -rf "$DIR"
        '';
        installPhase = ''
          mkdir -p $out/{bin,share}
          cp document.tex $out/share/document.tex
          cp matt_morin_cv $out/bin/matt_morin_cv
          chmod u+x $out/bin/matt_morin_cv
        '';
      };
    };
    defaultPackage = packages.document;
  });
}