fix: just missed it

emacs/mkEmacs.nix

@@ -0,0 +1,74 @@
+{ pkgs, ... }:
+let
+  mkEmacsPackage =
+    epkgs: pname: version: src: deps:
+    epkgs.callPackage (
+      { trivialBuild }:
+      trivialBuild {
+        inherit pname version src;
+        buildInputs = deps;
+        propagatedUserEnvPkgs = deps;
+      }
+    ) { inherit (epkgs) trivialBuild; };
+in
+{
+  mkEmacs =
+    emacs:
+    pkgs.emacsWithPackagesFromUsePackage {
+      package = emacs;
+      defaultInitFile = true;
+      alwaysEnsure = true;
+      alwaysTangle = true;
+      config = ./config.org;
+      extraEmacsPackages =
+        e:
+        builtins.attrValues {
+          inherit (e)
+            nix-mode
+            vertico
+            orderless
+            marginalia
+            embark
+            consult
+            embark-consult
+            consult-dir
+            doom-modeline
+            flycheck
+            which-key
+            lsp-mode
+            lsp-ui
+            lsp-pyright
+            treemacs
+            lsp-treemacs
+            consult-lsp
+            treemacs-icons-dired
+            treemacs-nerd-icons
+            nerd-icons
+            all-the-icons
+            projectile
+            treemacs-projectile
+            magit
+            treemacs-magit
+            rustic
+            haskell-mode
+            envrc
+            ccls
+            org-roam
+            spacious-padding
+            mood-line
+            ement
+            autothemer
+            geiser-guile
+            ;
+
+          treesit-grammars = e.treesit-grammars.with-all-grammars;
+          inherit (pkgs) python3;
+
+          oxocarbon-theme = mkEmacsPackage e "oxocarbon-theme" "0.1.0" (pkgs.fetchurl {
+            url = "https://raw.githubusercontent.com/konrad1977/emacs/main/themes/oxocarbon-theme.el";
+            hash = "sha256-jD4DYc7aePuAF3m323YAi7jzE6ZpsSWb/zdmEgjFCns=";
+          }) [ e.autothemer ];
+        };
+      override = _: prev: { use-package = prev.emacs; };
+    };
+}