From e7ce15f75a239f79647095b84d9f5834671205bb Mon Sep 17 00:00:00 2001
From: Pierre Baillet <pierre@baillet.name>
Date: Sat, 16 Dec 2023 10:19:57 +0100
Subject: [PATCH] fish: Fix babelization of hm-session-vars

Wrap babelfish version of hm-session-vars.sh into a function to avoid a
syntax error due to the use of `return` in the script.
---
 modules/programs/fish.nix | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/modules/programs/fish.nix b/modules/programs/fish.nix
index 20660f545..ac3663ef6 100644
--- a/modules/programs/fish.nix
+++ b/modules/programs/fish.nix
@@ -221,9 +221,11 @@ let
 
   translatedSessionVariables =
     pkgs.runCommandLocal "hm-session-vars.fish" { } ''
+      (echo "function setup_hm_session_vars;"
       ${pkgs.buildPackages.babelfish}/bin/babelfish \
-        <${config.home.sessionVariablesPackage}/etc/profile.d/hm-session-vars.sh \
-        >$out
+      <${config.home.sessionVariablesPackage}/etc/profile.d/hm-session-vars.sh
+      echo "end"
+      echo "setup_hm_session_vars") > $out
     '';
 
 in {