From 6dfbdc977e059f30376e23f70f67d9726d5c91b8 Mon Sep 17 00:00:00 2001
From: pacien <pacien.trangirard@pacien.net>
Date: Sun, 8 Oct 2023 16:41:24 +0200
Subject: [PATCH] unison: add package option

So that one can use the lighter headless version of Unison.
---
 modules/services/unison.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/modules/services/unison.nix b/modules/services/unison.nix
index 7f8a47a6..d3f0a8e6 100644
--- a/modules/services/unison.nix
+++ b/modules/services/unison.nix
@@ -76,6 +76,10 @@ in {
   options.services.unison = {
     enable = mkEnableOption "Unison synchronisation";
 
+    package = mkPackageOption pkgs "unison" {
+      example = "pkgs.unison.override { enableX11 = false; }";
+    };
+
     pairs = mkOption {
       type = with types; attrsOf (submodule pairOptions);
       default = { };
@@ -117,7 +121,7 @@ in {
 
         Environment = [ "UNISON='${toString pairCfg.stateDirectory}'" ];
         ExecStart = ''
-          ${pkgs.unison}/bin/unison \
+          ${cfg.package}/bin/unison \
             ${serialiseArgs pairCfg.commandOptions} \
             ${strings.concatMapStringsSep " " escapeShellArg pairCfg.roots}
         '';