From a6b23918a72c891b2f8c683061193b8dd84550e4 Mon Sep 17 00:00:00 2001
From: happysalada <raphael@megzari.com>
Date: Fri, 27 Nov 2020 11:43:13 +0900
Subject: [PATCH] emacs: add path config

---
 modules/services/emacs.nix | 22 +++++++++++++++-------
 1 file changed, 15 insertions(+), 7 deletions(-)

diff --git a/modules/services/emacs.nix b/modules/services/emacs.nix
index 983cbd22..4b9a3cb0 100644
--- a/modules/services/emacs.nix
+++ b/modules/services/emacs.nix
@@ -6,9 +6,7 @@ let
 
   cfg = config.services.emacs;
 
-in
-
-{
+in {
   options = {
     services.emacs = {
       enable = mkOption {
@@ -23,6 +21,17 @@ in
         description = "This option specifies the emacs package to use.";
       };
 
+      additionalPath = mkOption {
+        type = types.listOf types.str;
+        default = [ ];
+        example = [ "/Users/my_user_name" ];
+        description = ''
+          This option specifies additional PATH that the emacs daemon would have.
+          Typically if you have binaries in your home directory that is what you would add your home path here.
+          One caveat is that there won't be shell variable expansion, so you can't use $HOME for example
+        '';
+      };
+
       exec = mkOption {
         type = types.str;
         default = "emacs";
@@ -34,10 +43,9 @@ in
   config = mkIf cfg.enable {
 
     launchd.user.agents.emacs = {
-      serviceConfig.ProgramArguments = [
-        "${cfg.package}/bin/${cfg.exec}"
-        "--fg-daemon"
-      ];
+      path = cfg.additionalPath ++ [ config.environment.systemPath ];
+      serviceConfig.ProgramArguments =
+        [ "${cfg.package}/bin/${cfg.exec}" "--fg-daemon" ];
       serviceConfig.RunAtLoad = true;
     };