refactor: collapsed emacs dir, moved envvar definition

users/profiles/emacs.nix

@@ -0,0 +1,29 @@
+{ config, pkgs, ... }: {
+  services.emacs.enable = true;
+
+  home = {
+    sessionPath = [
+      "${config.xdg.configHome}/emacs/bin"
+    ];
+
+    packages = with pkgs; [
+      emacs
+      ripgrep
+      coreutils
+      cmake
+      fd
+      fzf
+      clang
+      mu
+      isync
+      tetex
+      jq
+      gnumake
+      shellcheck
+      nodejs
+      nodePackages.prettier
+
+      (aspellWithDicts (dicts: with dicts; [ en en-computers en-science ]))
+    ];
+  };
+}