From 1a70fa3bf11c5c0e0fbda0d9954fbb1f84f06414 Mon Sep 17 00:00:00 2001
From: Henrik Lissner <henrik@lissner.net>
Date: Sat, 17 Oct 2020 17:23:56 -0400
Subject: [PATCH] Allow 'hey update' to update individual inputs

---
 bin/hey | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/bin/hey b/bin/hey
index 9a4d0be3..1d8f25cb 100755
--- a/bin/hey
+++ b/bin/hey
@@ -59,7 +59,13 @@ function main {
 
   function _update {
     echo "Updating NixOS flake"
-    _do nix flake update --recreate-lock-file "$DOTFILES"
+    if [[ "$@" ]]; then
+      for flake in $@; do
+        _do nix flake update --update-input "$flake" "$DOTFILES"
+      done
+    else
+      _do nix flake update --recreate-lock-file "$DOTFILES"
+    fi
   }
 
   function _gc {