From ae489774aa9f3d0951cf5ae1647f567f146bb1a3 Mon Sep 17 00:00:00 2001
From: Manuel Thalmann <m@nuth.ch>
Date: Sun, 3 Nov 2024 22:37:33 +0100
Subject: [PATCH] Download `nixpkgs` only if necessary

---
 scripts/lib/nix.fish | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/scripts/lib/nix.fish b/scripts/lib/nix.fish
index d4141acb..f61cb698 100644
--- a/scripts/lib/nix.fish
+++ b/scripts/lib/nix.fish
@@ -16,8 +16,11 @@ begin
     function installNixPkgs -V config -V nixPkgsDir
         source "$config"
 
-        if [ ! -d "$nixPkgsCache" ]
-            downloadNixPkgs
+        if [ ! -d "$nixPkgsDir" ]
+            if [ ! -d "$nixPkgsCache" ]
+                downloadNixPkgs
+            end
+
             sudo mkdir -p "$nixPkgsDir"
             sudo cp -r "$nixPkgsCache"/* "$nixPkgsDir"
         end