Disable creation of /var and /etc

--- a/Makefile.am	2020-03-08 16:57:09.511535600 +0100
+++ b/Makefile.am	2020-04-21 11:36:49.827182272 +0200
@@ -2376,16 +2376,6 @@
 endif
 
 install-exec-hook:
-	$(mkinstalldirs) $(DESTDIR)$(localstatedir)/run
-	$(mkinstalldirs) $(DESTDIR)$(localstatedir)/lib/$(PACKAGE_NAME)
-	$(mkinstalldirs) $(DESTDIR)$(localstatedir)/log
-	$(mkinstalldirs) $(DESTDIR)$(sysconfdir)
-	if test -e $(DESTDIR)$(sysconfdir)/collectd.conf; \
-	then \
-		$(INSTALL) -m 0640 $(builddir)/src/collectd.conf $(DESTDIR)$(sysconfdir)/collectd.conf.pkg-orig; \
-	else \
-		$(INSTALL) -m 0640 $(builddir)/src/collectd.conf $(DESTDIR)$(sysconfdir)/collectd.conf; \
-	fi; \
 	$(mkinstalldirs) $(DESTDIR)$(cpkgdatadir)
 	$(INSTALL) -m 0644 $(srcdir)/src/types.db $(DESTDIR)$(cpkgdatadir)/types.db;
 	$(INSTALL) -m 0644 $(srcdir)/src/postgresql_default.conf \
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<tr><td><span title='2023-12-11 13:36:51 +0200'>2023-12-11</span></td><td><a href='/guix/commit/gnu/build/cross-toolchain.scm?id=c7d2faf1788a1f40defc9d4b875d19b912b6ef01'>gnu: cross-toolchain: Add set-cross-path for AVR.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/build/cross-toolchain.scm (set-cross-path/avr): New procedure.
(cross-gcc-build-phases) [string-prefix? "avr"]: Return
set-cross-path/avr procedure.

Signed-off-by: Jean-Pierre De Jesus DIAZ &lt;me@jeandudey.tech&gt;
Change-Id: I00bd39236ac2e31fef02164a7fffc8b56a166f0d
Signed-off-by: Efraim Flashner &lt;efraim@flashner.co.il&gt;
</span></span></td><td>Jean-Pierre De Jesus DIAZ</td></tr>
<tr><td><span title='2023-12-11 13:24:09 +0200'>2023-12-11</span></td><td><a href='/guix/commit/gnu/build/cross-toolchain.scm?id=9095e10620c775145666f88ff4b0bfdc06645665'>gnu: cross-gcc: Enable multilib for AVR.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/build/cross-toolchain.scm (patch-multilib-shebang): New procedure.
* gnu/packages/avr.scm (make-avr-gcc): Remove uneeded phases and flags
  for multilib.
* gnu/packages/cross-base (cross-gcc-arguments) &lt;#:configure-flags&gt;
  [target-avr?]: Remove --disable-multilib and add --enable-multilib.

Change-Id: Id68d803057ac898f0a670f10487b08bf0891ab0b
Signed-off-by: Efraim Flashner &lt;efraim@flashner.co.il&gt;
</span></span></td><td>Jean-Pierre De Jesus DIAZ</td></tr>