Initial commit

flake.nix

@@ -0,0 +1,92 @@
+{
+  description = "Resume";
+
+  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.${system};
+        tex = pkgs.texlive.combine {
+          # I'm being lazy and using scheme-full instead of specifying what's
+          # actually required
+          inherit (pkgs.texlive) scheme-full latex-bin latexmk;
+        };
+        vars = ["email" "phonenumber"];
+        # Create definitions like \def\email{1}
+        # Each variable will be set to the command line argument at the
+        # variable's position (first arg passed to resume generator will fill
+        # in usages of \email in the tex flie)
+        texvars = toString (pkgs.lib.imap1 (i: n: ''\def\${n}{${"$" + (toString i)}}'') vars);
+      in rec {
+        packages = {
+          alejandro-resume = pkgs.stdenvNoCC.mkDerivation rec {
+            name = "alejandro-resume";
+            src = self;
+            propogatedBuildInputs = [pkgs.coreutils tex];
+            phases = ["unpackPhase" "buildPhase" "installPhase"];
+            SCRIPT = ''
+              #!/usr/bin/env bash
+
+              prefix=${builtins.placeholder "out"}
+              export PATH="${pkgs.lib.makeBinPath propogatedBuildInputs}";
+              DIR=$(mktemp -d)
+              RES=$(pwd)/alejandro_resume.pdf
+
+              cd $prefix/share
+              mkdir -p "$DIR/.texcache/texmf-var"
+
+              env TEXFMHOME="$DIR/.texcache" TEXMFVAR="$DIR/.texcache/texmf-var" \
+                latexmk -interaction=nonstopmode -pdf -lualatex \
+                -output-directory="$DIR" \
+                -pretex="${texvars}"\
+                -usepretex alejandro_resume.tex
+
+              mv "$DIR/alejandro_resume.pdf" $RES
+              rm -rf $DIR
+            '';
+            buildPhase = ''
+              printenv SCRIPT > alejandro-resume
+            '';
+            installPhase = ''
+              mkdir -p $out/{bin,share}
+              cp alejandro_resume.tex $out/share/alejandro_resume.tex
+              cp alejandro-resume $out/bin/alejandro-resume
+              chmod u+x $out/bin/alejandro-resume
+            '';
+          };
+        };
+        defaultPackage = packages.alejandro-resume;
+
+        devShells = {
+          default = pkgs.mkShell {
+            name = "default";
+            buildInputs = with pkgs; [
+              alejandra
+              direnv
+              git
+              pre-commit
+              tex #TODO: Is this necessary?
+              zathura # PDF Viewer
+            ];
+
+            shellHook = ''
+              PATH=${pkgs.writeShellScriptBin "nix" ''
+                ${pkgs.nixVersions.stable}/bin/nix --experimental-features "nix-command flakes" "$@"
+              ''}/bin:$PATH
+
+              if [ ! -f ".git/hooks/pre-commit" ]; then
+                pre-commit install &> /dev/null
+              fi
+            '';
+          };
+        };
+      });
+}