Diff of the two buildlogs:

--
--- b1/build.log	2025-01-28 22:13:16.815723146 +0000
+++ b2/build.log	2025-01-28 22:17:57.123141696 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Mon Mar  2 16:32:14 -12 2026
-I: pbuilder-time-stamp: 1772512334
+I: Current time: Wed Jan 29 12:13:24 +14 2025
+I: pbuilder-time-stamp: 1738102404
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/trixie-reproducible-base.tgz]
 I: copying local configuration
@@ -29,52 +29,84 @@
 dpkg-source: info: applying 64-bit-time_t.patch
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/311221/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/368630/tmp/hooks/D01_modify_environment starting
+debug: Running on codethink04-arm64.
+I: Changing host+domainname to test build reproducibility
+I: Adding a custom variable just for the fun of it...
+I: Changing /bin/sh to bash
+'/bin/sh' -> '/bin/bash'
+lrwxrwxrwx 1 root root 9 Jan 28 22:13 /bin/sh -> /bin/bash
+I: Setting pbuilder2's login shell to /bin/bash
+I: Setting pbuilder2's GECOS to second user,second room,second work-phone,second home-phone,second other
+I: user script /srv/workspace/pbuilder/368630/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/368630/tmp/hooks/D02_print_environment starting
 I: set
-  BUILDDIR='/build/reproducible-path'
-  BUILDUSERGECOS='first user,first room,first work-phone,first home-phone,first other'
-  BUILDUSERNAME='pbuilder1'
-  BUILD_ARCH='arm64'
-  DEBIAN_FRONTEND='noninteractive'
+  BASH=/bin/sh
+  BASHOPTS=checkwinsize:cmdhist:complete_fullquote:extquote:force_fignore:globasciiranges:globskipdots:hostcomplete:interactive_comments:patsub_replacement:progcomp:promptvars:sourcepath
+  BASH_ALIASES=()
+  BASH_ARGC=()
+  BASH_ARGV=()
+  BASH_CMDS=()
+  BASH_LINENO=([0]="12" [1]="0")
+  BASH_LOADABLES_PATH=/usr/local/lib/bash:/usr/lib/bash:/opt/local/lib/bash:/usr/pkg/lib/bash:/opt/pkg/lib/bash:.
+  BASH_SOURCE=([0]="/tmp/hooks/D02_print_environment" [1]="/tmp/hooks/D02_print_environment")
+  BASH_VERSINFO=([0]="5" [1]="2" [2]="37" [3]="1" [4]="release" [5]="aarch64-unknown-linux-gnu")
+  BASH_VERSION='5.2.37(1)-release'
+  BUILDDIR=/build/reproducible-path
+  BUILDUSERGECOS='second user,second room,second work-phone,second home-phone,second other'
+  BUILDUSERNAME=pbuilder2
+  BUILD_ARCH=arm64
+  DEBIAN_FRONTEND=noninteractive
   DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=12 '
-  DISTRIBUTION='trixie'
-  HOME='/root'
-  HOST_ARCH='arm64'
+  DIRSTACK=()
+  DISTRIBUTION=trixie
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=aarch64
+  HOST_ARCH=arm64
   IFS=' 	
   '
-  INVOCATION_ID='e278e4af4b2b4c4290acf6e1b1c51f16'
-  LANG='C'
-  LANGUAGE='en_US:en'
-  LC_ALL='C'
-  MAIL='/var/mail/root'
-  OPTIND='1'
-  PATH='/usr/sbin:/usr/bin:/sbin:/bin:/usr/games'
-  PBCURRENTCOMMANDLINEOPERATION='build'
-  PBUILDER_OPERATION='build'
-  PBUILDER_PKGDATADIR='/usr/share/pbuilder'
-  PBUILDER_PKGLIBDIR='/usr/lib/pbuilder'
-  PBUILDER_SYSCONFDIR='/etc'
-  PPID='311221'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=e2708f9a17b1482fa5112faa2ca53c46
+  LANG=C
+  LANGUAGE=nl_BE:nl
+  LC_ALL=C
+  MACHTYPE=aarch64-unknown-linux-gnu
+  MAIL=/var/mail/root
+  OPTERR=1
+  OPTIND=1
+  OSTYPE=linux-gnu
+  PATH=/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path
+  PBCURRENTCOMMANDLINEOPERATION=build
+  PBUILDER_OPERATION=build
+  PBUILDER_PKGDATADIR=/usr/share/pbuilder
+  PBUILDER_PKGLIBDIR=/usr/lib/pbuilder
+  PBUILDER_SYSCONFDIR=/etc
+  PIPESTATUS=([0]="0")
+  POSIXLY_CORRECT=y
+  PPID=368630
   PS4='+ '
-  PWD='/'
-  SHELL='/bin/bash'
-  SHLVL='2'
-  SUDO_COMMAND='/usr/bin/timeout -k 18.1h 18h /usr/bin/ionice -c 3 /usr/bin/nice /usr/sbin/pbuilder --build --configfile /srv/reproducible-results/rbuild-debian/r-b-build.VmdqQX4D/pbuilderrc_K5EP --distribution trixie --hookdir /etc/pbuilder/first-build-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/trixie-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.VmdqQX4D/b1 --logfile b1/build.log xboxdrv_0.8.8-4.dsc'
-  SUDO_GID='109'
-  SUDO_UID='104'
-  SUDO_USER='jenkins'
-  TERM='unknown'
-  TZ='/usr/share/zoneinfo/Etc/GMT+12'
-  USER='root'
-  _='/usr/bin/systemd-run'
-  http_proxy='http://192.168.101.4:3128'
+  PWD=/
+  SHELL=/bin/bash
+  SHELLOPTS=braceexpand:errexit:hashall:interactive-comments:posix
+  SHLVL=3
+  SUDO_COMMAND='/usr/bin/timeout -k 24.1h 24h /usr/bin/ionice -c 3 /usr/bin/nice -n 11 /usr/bin/unshare --uts -- /usr/sbin/pbuilder --build --configfile /srv/reproducible-results/rbuild-debian/r-b-build.VmdqQX4D/pbuilderrc_tWUv --distribution trixie --hookdir /etc/pbuilder/rebuild-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/trixie-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.VmdqQX4D/b2 --logfile b2/build.log xboxdrv_0.8.8-4.dsc'
+  SUDO_GID=109
+  SUDO_UID=104
+  SUDO_USER=jenkins
+  TERM=unknown
+  TZ=/usr/share/zoneinfo/Etc/GMT-14
+  UID=0
+  USER=root
+  _='I: set'
+  http_proxy=http://192.168.101.4:3128
 I: uname -a
-  Linux codethink03-arm64 6.1.0-30-cloud-arm64 #1 SMP Debian 6.1.124-1 (2025-01-12) aarch64 GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-30-cloud-arm64 #1 SMP Debian 6.1.124-1 (2025-01-12) aarch64 GNU/Linux
 I: ls -l /bin
-  lrwxrwxrwx 1 root root 7 Nov 22  2024 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/311221/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Nov 22 14:40 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/368630/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -218,7 +250,7 @@
 Get: 94 http://deb.debian.org/debian trixie/main arm64 libxcb1-dev arm64 1.17.0-2+b1 [182 kB]
 Get: 95 http://deb.debian.org/debian trixie/main arm64 libx11-dev arm64 2:1.8.10-2 [877 kB]
 Get: 96 http://deb.debian.org/debian trixie/main arm64 scons all 4.8.1+dfsg-1 [548 kB]
-Fetched 51.0 MB in 0s (189 MB/s)
+Fetched 51.0 MB in 0s (110 MB/s)
 Preconfiguring packages ...
 Selecting previously unselected package libpython3.13-minimal:arm64.
 (Reading database ... 
(Reading database ... 5%
(Reading database ... 10%
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(Reading database ... 50%
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(Reading database ... 60%
(Reading database ... 65%
(Reading database ... 70%
(Reading database ... 75%
(Reading database ... 80%
(Reading database ... 85%
(Reading database ... 90%
(Reading database ... 95%
(Reading database ... 100%
(Reading database ... 19969 files and directories currently installed.)
@@ -540,8 +572,8 @@
 Setting up tzdata (2024b-6) ...
 
 Current default time zone: 'Etc/UTC'
-Local time is now:      Tue Mar  3 04:32:35 UTC 2026.
-Universal Time is now:  Tue Mar  3 04:32:35 UTC 2026.
+Local time is now:      Tue Jan 28 22:14:10 UTC 2025.
+Universal Time is now:  Tue Jan 28 22:14:10 UTC 2025.
 Run 'dpkg-reconfigure tzdata' if you wish to change it.
 
 Setting up libsysprof-capture-4-dev:arm64 (47.2-1) ...
@@ -631,7 +663,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/xboxdrv-0.8.8/ && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games" HOME="/nonexistent/first-build" dpkg-buildpackage -us -uc -b && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games" HOME="/nonexistent/first-build" dpkg-genchanges -S  > ../xboxdrv_0.8.8-4_source.changes
+I: user script /srv/workspace/pbuilder/368630/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for trixie
+I: user script /srv/workspace/pbuilder/368630/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/xboxdrv-0.8.8/ && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path" HOME="/nonexistent/second-build" dpkg-buildpackage -us -uc -b && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path" HOME="/nonexistent/second-build" dpkg-genchanges -S  > ../xboxdrv_0.8.8-4_source.changes
 dpkg-buildpackage: info: source package xboxdrv
 dpkg-buildpackage: info: source version 0.8.8-4
 dpkg-buildpackage: info: source distribution unstable
@@ -791,8 +827,8 @@
    62 |   memset(m_keymap, 0, 256);
       |   ~~~~~~^~~~~~~~~~~~~~~~~~
 build_bin2h(["src/xboxdrv_vfs.hpp"], ["examples/mouse.xboxdrv", "examples/xpad-wireless.xboxdrv"])
-[<SCons.Node.FS.File object at 0x3e7d9fd0>]
-[<SCons.Node.FS.File object at 0x3e7d9b10>, <SCons.Node.FS.File object at 0x3e7d9d70>]
+[<SCons.Node.FS.File object at 0x6616800>]
+[<SCons.Node.FS.File object at 0x6616340>, <SCons.Node.FS.File object at 0x66165a0>]
 g++ -o src/command_line_options.o -c -g -O2 -ffile-prefix-map=/build/reproducible-path/xboxdrv-0.8.8=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/xboxdrv-0.8.8=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -isystem/usr/include/dbus-1.0 -isystem/usr/lib/aarch64-linux-gnu/dbus-1.0/include -isystem/usr/include/glib-2.0 -isystem/usr/lib/aarch64-linux-gnu/glib-2.0/include -isystem/usr/include/sysprof-6 -pthread -isystem/usr/include/libusb-1.0 -Wdate-time -D_FORTIFY_SOURCE=2 -g -O3 -Wall -ansi -pedantic -DPACKAGE_VERSION='"0.8.8"' -Isrc src/command_line_options.cpp
 cc1plus: warning: '-Werror=' argument '-Werror=implicit-function-declaration' is not valid for C++
 In file included from /usr/include/boost/function/detail/requires_cxx11.hpp:9,
@@ -981,10 +1017,10 @@
       | ^~~~~~~~~~~~~~~~~~~~
 build_dbus_glue(["src/xboxdrv_controller_glue.hpp"], ["src/xboxdrv_controller.xml"])
 WARNING: Using --header and --body at the same time is deprecated; use --body --prototypes instead
-INFO: Reading /tmp/dbus-binding-tool-c-marshallers.3DSLL3...
+INFO: Reading /tmp/dbus-binding-tool-c-marshallers.D92702...
 build_dbus_glue(["src/xboxdrv_daemon_glue.hpp"], ["src/xboxdrv_daemon.xml"])
 WARNING: Using --header and --body at the same time is deprecated; use --body --prototypes instead
-INFO: Reading /tmp/dbus-binding-tool-c-marshallers.KOHIL3...
+INFO: Reading /tmp/dbus-binding-tool-c-marshallers.2B4B12...
 g++ -o src/dbus_subsystem.o -c -g -O2 -ffile-prefix-map=/build/reproducible-path/xboxdrv-0.8.8=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/xboxdrv-0.8.8=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -isystem/usr/include/dbus-1.0 -isystem/usr/lib/aarch64-linux-gnu/dbus-1.0/include -isystem/usr/include/glib-2.0 -isystem/usr/lib/aarch64-linux-gnu/glib-2.0/include -isystem/usr/include/sysprof-6 -pthread -isystem/usr/include/libusb-1.0 -Wdate-time -D_FORTIFY_SOURCE=2 -g -O3 -Wall -ansi -pedantic -DPACKAGE_VERSION='"0.8.8"' -Isrc src/dbus_subsystem.cpp
 cc1plus: warning: '-Werror=' argument '-Werror=implicit-function-declaration' is not valid for C++
 In file included from /usr/include/boost/smart_ptr/detail/requires_cxx11.hpp:9,
@@ -2339,12 +2375,14 @@
 dpkg-buildpackage: info: binary-only upload (no source included)
 dpkg-genchanges: info: not including original source code in upload
 I: copying local configuration
+I: user script /srv/workspace/pbuilder/368630/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/368630/tmp/hooks/B01_cleanup finished
 I: unmounting dev/ptmx filesystem
 I: unmounting dev/pts filesystem
 I: unmounting dev/shm filesystem
 I: unmounting proc filesystem
 I: unmounting sys filesystem
 I: cleaning the build env 
-I: removing directory /srv/workspace/pbuilder/311221 and its subdirectories
-I: Current time: Mon Mar  2 16:36:14 -12 2026
-I: pbuilder-time-stamp: 1772512574
+I: removing directory /srv/workspace/pbuilder/368630 and its subdirectories
+I: Current time: Wed Jan 29 12:17:56 +14 2025
+I: pbuilder-time-stamp: 1738102676