Remove/patch metadata timestamps for reproducibility.

diff -ur fpcbuild-3.0.0.old/fpcsrc/packages/fpmkunit/src/fpmkunit.pp fpcbuild-3.0.0/fpcsrc/packages/fpmkunit/src/fpmkunit.pp
--- fpcbuild-3.0.0.old/fpcsrc/packages/fpmkunit/src/fpmkunit.pp	2015-11-04 16:17:00.000000000 -0500
+++ fpcbuild-3.0.0/fpcsrc/packages/fpmkunit/src/fpmkunit.pp	2017-01-26 16:25:29.327339282 -0500
@@ -3779,7 +3779,7 @@
       Values[KeyName]:=Name;
       Values[KeyVersion]:=Version;
       // TODO Generate checksum based on PPUs
-      InstalledChecksum:=DateTimeToFileDate(Now);
+      InstalledChecksum:=0;
       Values[KeyChecksum]:=IntToStr(InstalledChecksum);
       Values[KeyCPU]:=CPUToString(ACPU);
       Values[KeyOS]:=OSToString(AOS);
diff -ur fpcbuild-3.0.0.old/fpcsrc/utils/fpcmkcfg/fpcmkcfg.pp fpcbuild-3.0.0/fpcsrc/utils/fpcmkcfg/fpcmkcfg.pp
--- fpcbuild-3.0.0.old/fpcsrc/utils/fpcmkcfg/fpcmkcfg.pp	2013-06-01 18:27:16.000000000 -0400
+++ fpcbuild-3.0.0/fpcsrc/utils/fpcmkcfg/fpcmkcfg.pp	2017-01-26 16:24:22.949044903 -0500
@@ -234,8 +234,8 @@
   TemplateParser.Values['FPCTARGETOS'] := BuildOSTarget;
   TemplateParser.Values['FPCBIN'] := 'fpc';
   TemplateParser.Values['PWD'] := GetCurrentDir;
-  TemplateParser.Values['BUILDDATE'] := DateToStr(Date);
-  TemplateParser.Values['BUILDTIME'] := TimeToStr(Time);
+  TemplateParser.Values['BUILDDATE'] := '';
+  TemplateParser.Values['BUILDTIME'] := '';
 
   TemplateParser.Values['LOCALREPOSITORY'] := GetDefaultLocalRepository;
   TemplateParser.Values['LOCALBASEPATH'] := GetDefaultLocalBasepath;
/linux-modules.scm?id=07e9bd7734ca4c16187732b01eb2eba3a4b99ed7'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/gnu/tests/linux-modules.scm'>
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<div class='path'>path: <a href='/guix/log/?id=07e9bd7734ca4c16187732b01eb2eba3a4b99ed7&amp;showmsg=1'>root</a>/<a href='/guix/log/gnu?id=07e9bd7734ca4c16187732b01eb2eba3a4b99ed7&amp;showmsg=1'>gnu</a>/<a href='/guix/log/gnu/tests?id=07e9bd7734ca4c16187732b01eb2eba3a4b99ed7&amp;showmsg=1'>tests</a>/<a href='/guix/log/gnu/tests/linux-modules.scm?id=07e9bd7734ca4c16187732b01eb2eba3a4b99ed7&amp;showmsg=1'>linux-modules.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/tests/linux-modules.scm?id=07e9bd7734ca4c16187732b01eb2eba3a4b99ed7'>Collapse</a>)</th><th class='left'>Author</th></tr>
<tr class='logheader'><td><span title='2021-05-31 21:57:26 +0200'>2021-05-31</span></td><td class='logsubject'><a href='/guix/commit/gnu/tests/linux-modules.scm?id=8a0dc5f1bfba4493d2460bf05be9aff200a9bd04'>tests: Fix loadable-kernel-modules-service tests.</a></td><td>Brice Waegeneire</td></tr>
<tr class='nohover-highlight'><td/><td colspan='3' class='logmsg'>
* gnu/tests/linux-modules.scm
(run-loadable-kernel-modules-service-test): Actually load the modules
with kernel-module-loader-service-type.  Use a singleton service instead
of defining a custom one.
* doc/guix.texi (Service Reference): To give an example of
linux-loadable-module-service-type use a singleton instead of defining a
new service.


</td></tr>
<tr class='logheader'><td><span title='2021-05-11 16:13:48 +0200'>2021-05-11</span></td><td class='logsubject'><a href='/guix/commit/gnu/tests/linux-modules.scm?id=a3df382525ac515d1aa083f7f5bd3bd31eb1df40'>gnu: Allow services to install kernel-loadable modules.</a></td><td>raid5atemyhomework</td></tr>
<tr class='nohover-highlight'><td/><td colspan='3' class='logmsg'>
* gnu/system.scm (operating-system-directory-base-entries): Remove code
to handle generation of "kernel" for linux-libre kernels.
(operating-system-default-essential-services): Instantiate
linux-builder-service-type.
(package-for-kernel): Move ...
* gnu/services.scm: ... to here.
(linux-builder-service-type): New variable.
(linux-builder-configuration): New type.
(linux-loadable-module-service-type): New variable.
* gnu/tests/linux-modules.scm (run-loadable-kernel-modules-test): Move
code to ...
(run-loadable-kernel-modules-test-base): ... new procedure here.
(run-loadable-kernel-modules-service-test): New procedure.
(%test-loadable-kernel-modules-service-0): New variable.
(%test-loadable-kernel-modules-service-1): New variable.
(%test-loadable-kernel-modules-service-2): New variable.
* doc/guix.texi: Document linux-loadable-module-service-type.

Signed-off-by: Danny Milosavljevic &lt;dannym@scratchpost.org&gt;


</td></tr>
<tr class='logheader'><td><span title='2020-04-22 22:59:39 +0200'>2020-04-22</span></td><td class='logsubject'><a href='/guix/commit/gnu/tests/linux-modules.scm?id=f91ad0b13d8d3d5b1ae92e209b1be6e8473385ba'>system: Automatically adjust linux-module packages to use the</a></td><td>Danny Milosavljevic</td></tr>
<tr class='nohover-highlight'><td/><td colspan='3' class='logmsg'>
operating-system's kernel.

* gnu/system.scm (package-for-kernel): New procedure.
(operating-system-directory-base-entries): Use it.
* gnu/tests/linux-module.scm: Test it.


</td></tr>
<tr class='logheader'><td><span title='2020-04-05 13:07:13 +0200'>2020-04-05</span></td><td class='logsubject'><a href='/guix/commit/gnu/tests/linux-modules.scm?id=044d1478c9a63a64547c9cc320008f8d8fbf6791'>gnu: Add kernel-module-loader-service.</a></td><td>Brice Waegeneire</td></tr>
<tr class='nohover-highlight'><td/><td colspan='3' class='logmsg'>
* doc/guix.texi (Linux Services): Add a new subsection and document the
new service and its configuration.
* gnu/services/linux.scm (kernel-module-loader-service-type): New type.
(kernel-module-loader-shepherd-service): New procedure.
* gnu/tests/linux-modules.scm (module-loader-program): Procedure
removed.
(modules-loaded?-program): New procedure.
(run-loadable-kernel-modules-test): 'module-loader-program' procedure
replaced by the new one.
[os]: Use 'kernel-module-loader-service'.

Signed-off-by: Danny Milosavljevic &lt;dannym@scratchpost.org&gt;


</td></tr>
<tr class='logheader'><td><span title='2020-03-22 12:51:50 +0100'>2020-03-22</span></td><td class='logsubject'><a href='/guix/commit/gnu/tests/linux-modules.scm?id=5c79f238634c5adb6657f1b4b1bb4ddb8bb73ef1'>system: Add kernel-loadable-modules to operating-system.</a></td><td>Danny Milosavljevic</td></tr>
<tr class='nohover-highlight'><td/><td colspan='3' class='logmsg'>
* gnu/system.scm (&lt;operating-system&gt;): Add kernel-loadable-modules.
(operating-system-directory-base-entries): Use it.
* doc/guix.texi (operating-system Reference): Document
KERNEL-LOADABLE-MODULES.
* gnu/build/linux-modules.scm (depmod): New procedure.
(make-linux-module-directory): New procedure.  Export it.
* guix/profiles.scm (linux-module-database): New procedure.  Export it.
* gnu/tests/linux-modules.scm: New file.
* gnu/local.mk (GNU_SYSTEM_MODULES): Add it.
* gnu/packages/linux.scm (make-linux-libre*)[arguments]&lt;#:phases&gt;[install]:
Disable depmod.  Remove "build" and "source" symlinks.
[native-inputs]: Remove kmod.


</td></tr>