move resume workflow entirely to nix

flake.nix

@@ -31,8 +31,34 @@
         );
 
         preCommitTool = if pkgs ? prek then pkgs.prek else pkgs.pre-commit;
+        resume_final_pdf = "Alice_Huston_Resume_Software_Engineer.pdf";
       in
       {
+        packages.default = pkgs.stdenvNoCC.mkDerivation {
+          pname = "resume-pdf";
+          version = "0.1.0";
+
+          src = pkgs.lib.cleanSource ./.;
+
+          nativeBuildInputs = [
+            tex
+          ];
+
+          buildPhase = ''
+            runHook preBuild
+            latexmk -pdf -interaction=nonstopmode -halt-on-error main.tex
+            mv main.pdf ${resume_final_pdf}
+            runHook postBuild
+          '';
+
+          installPhase = ''
+            runHook preInstall
+            mkdir -p "$out"
+            install -m 0644 ${resume_final_pdf} "$out/${resume_final_pdf}"
+            runHook postInstall
+          '';
+        };
+
         devShells.default = pkgs.mkShell {
           packages = [
             tex