Hi,
if I reubild the guix repository after a "make clean", I obtain this
error message
```
GEN etc/openrc/guix-daemon
GEN etc/gnu-store.mount
GEN etc/guix-daemon.service
GEN etc/guix-publish.service
GEN etc/guix-gc.service
make[2]: *** No rule to make target 'etc/guix-gc.timer', needed by
'all-am'. Stop.
make[2]: Leaving directory
'/mnt/bcachefs/home/mzan/lavoro/admin/custom-guix-repo'
make[1]: *** [Makefile:6605: all-recursive] Error 1
make[1]: Leaving directory
'/mnt/bcachefs/home/mzan/lavoro/admin/custom-guix-repo'
make: *** [Makefile:4623: all] Error 2
```
It seems this bug of 3 years ago https://issues.guix.gnu.org/50938 and
the related patch
https://lists.nongnu.org/archive/html/guix-patches/2021-09/msg01676.html
introduced again, by this recent patch
```
commit 3355de608cb2267435c2592fc7dc76a1dcc5c02d
Author: Efraim Flashner <efr...@flashner.co.il>
Date: Wed Feb 26 09:53:39 2025 +0200
nix: Install guix-gc systemd timer.
* nix/local.mk (nodist_systemdservice_DATA): Add etc/guix-gc.timer.
Change-Id: I6f71d68f77ff07976f9ec16c37dba99ebedd9b9d
diff --git a/nix/local.mk b/nix/local.mk
index 0d23a48a..262b6714 100644
--- a/nix/local.mk
+++ b/nix/local.mk
@@ -158,7 +158,8 @@ nodist_systemdservice_DATA = \
etc/gnu-store.mount \
etc/guix-daemon.service \
etc/guix-publish.service \
- etc/guix-gc.service
+ etc/guix-gc.service \
+ etc/guix-gc.timer
etc/%.mount: etc/%.mount.in \
$(top_builddir)/config.status
```
