From 9343905733cd6b5cce2a54cce99ea1e29c84ee07 Mon Sep 17 00:00:00 2001
From: Daniel Nagy <danielnagy@posteo.de>
Date: Tue, 10 Sep 2024 22:30:00 +0200
Subject: [PATCH] emacsPackages.units-mode: replace program

---
 .../editors/emacs/elisp-packages/melpa-packages.nix        | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/pkgs/applications/editors/emacs/elisp-packages/melpa-packages.nix b/pkgs/applications/editors/emacs/elisp-packages/melpa-packages.nix
index fdd699a5d783..3b5dd1c2912b 100644
--- a/pkgs/applications/editors/emacs/elisp-packages/melpa-packages.nix
+++ b/pkgs/applications/editors/emacs/elisp-packages/melpa-packages.nix
@@ -551,6 +551,13 @@ let
           '';
         });
 
+        units-mode = super.units-mode.overrideAttrs (attrs: {
+          postPatch = attrs.postPatch or "" + ''
+            substituteInPlace units-mode.el \
+              --replace-fail 'units-binary-path "units"' 'units-binary-path "${lib.getExe pkgs.units}"'
+          '';
+        });
+
         vdiff-magit = super.vdiff-magit.overrideAttrs (attrs: {
           nativeBuildInputs =
             (attrs.nativeBuildInputs or [ ]) ++ [ pkgs.git ];