From a57810b2abfdadc251ff3df8257d5c8850207cad Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Th=C3=A9ophane=20Hufschmitt?=
 <theophane.hufschmitt@tweag.io>
Date: Mon, 3 Apr 2023 15:13:11 +0200
Subject: [PATCH] Make `nix-collect-garbage -d` look into more places

Make it look into the new-style profiles dir, the old-style one, and the
target of `~/.nix-profile` to be sure that we don't miss anything
---
 src/nix-collect-garbage/nix-collect-garbage.cc | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/nix-collect-garbage/nix-collect-garbage.cc b/src/nix-collect-garbage/nix-collect-garbage.cc
index 3cc57af4e..cb1f42e35 100644
--- a/src/nix-collect-garbage/nix-collect-garbage.cc
+++ b/src/nix-collect-garbage/nix-collect-garbage.cc
@@ -77,7 +77,12 @@ static int main_nix_collect_garbage(int argc, char * * argv)
             return true;
         });
 
-        if (removeOld) removeOldGenerations(profilesDir());
+        if (removeOld) {
+            std::set<Path> dirsToClean = {
+                profilesDir(), settings.nixStateDir + "/profiles", dirOf(getDefaultProfile())};
+            for (auto & dir : dirsToClean)
+                removeOldGenerations(dir);
+        }
 
         // Run the actual garbage collector.
         if (!dryRun) {