add formatting

flake.nix

@@ -0,0 +1,45 @@
+{
+  description = "Resume development environment";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = import nixpkgs {
+          inherit system;
+        };
+
+        tex = (
+          pkgs.texlive.combine {
+            inherit (pkgs.texlive)
+              scheme-medium
+              preprint
+              titlesec
+              enumitem
+              sourcesanspro
+              xifthen
+              ifmtarg
+              framed
+              paralist
+              fontawesome7
+              ;
+          }
+        );
+
+        preCommitTool = if pkgs ? prek then pkgs.prek else pkgs.pre-commit;
+      in
+      {
+        devShells.default = pkgs.mkShell {
+          packages = [
+            tex
+            pkgs.tex-fmt
+            preCommitTool
+          ];
+        };
+      }
+    );
+}