From 34fed7039acad89642f9f27a3796f1cf959e5d73 Mon Sep 17 00:00:00 2001
From: Benedikt Peetz <benedikt.peetz@b-peetz.de>
Date: Thu, 28 May 2026 21:45:41 +0200
Subject: scripts/why-depends: Correctly parse command line arguments

---
 scripts/why-depends | 50 +++++++++++++++++++++++++++++++++++---------------
 1 file changed, 35 insertions(+), 15 deletions(-)

diff --git a/scripts/why-depends b/scripts/why-depends
index 1afe9150..61f40c5d 100755
--- a/scripts/why-depends
+++ b/scripts/why-depends
@@ -1,23 +1,43 @@
 #! /usr/bin/env sh
 
-search_string="$1-"
-shift 1
+main() {
+    use_running="$1"
+    host="$2"
+    package="$3"
 
-if [ "$1" != "" ]; then
-    # Add the version
-    search_string="${search_string}${1}$"
-    shift 1
-fi
+    if [ "$use_running" = "true" ]; then
+        base="/run/current-system"
+    else
+        base=".#nixosConfigurations.$host.config.system.build.toplevel"
+    fi
 
-if [ "$1" = "--running" ]; then
-    shift 1
-    base="/run/current-system"
-else
-    host="$(hostname)"
-    base=".#nixosConfigurations.$host.config.system.build.toplevel"
-fi
+    fd "[a-zA-Z0-9]{32}-$package-" /nix/store --type directory --threads 1 --exec nix why-depends "$base"
+}
+
+running=false
+host="$(hostname)"
+packages=""
 
+while [ "$#" -ne 0 ]; do
+    case "$1" in
+    "--running")
+        running=true
+        ;;
+    "--host")
+        shift 1
+        host="$1"
+        ;;
+    *)
+        # Treat everything else as a package to check
+        packages="$packages $1"
+        ;;
+    esac
+
+    shift 1
+done
 
-fd "$search_string" /nix/store --type directory --threads 1 --exec nix why-depends "$@" "$base"
+for package in $packages; do
+    main "$running" "$host" "$package"
+done
 
 # vim: ft=sh
-- 
cgit 1.4.1