Diff of the two buildlogs:

--
--- b1/build.log	2025-01-22 01:42:55.566194247 +0000
+++ b2/build.log	2025-01-22 01:45:18.235772172 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Tue Jan 21 13:40:24 -12 2025
-I: pbuilder-time-stamp: 1737510024
+I: Current time: Wed Jan 22 15:43:05 +14 2025
+I: pbuilder-time-stamp: 1737510185
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/trixie-reproducible-base.tgz]
 I: copying local configuration
@@ -24,52 +24,84 @@
 dpkg-source: info: applying sixel.patch
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/3234/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/28294/tmp/hooks/D01_modify_environment starting
+debug: Running on virt64z.
+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 22 01:43 /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/28294/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/28294/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='armhf'
-  DEBIAN_FRONTEND='noninteractive'
-  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=3 '
-  DISTRIBUTION='trixie'
-  HOME='/root'
-  HOST_ARCH='armhf'
+  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]="arm-unknown-linux-gnueabihf")
+  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=armhf
+  DEBIAN_FRONTEND=noninteractive
+  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=4 '
+  DIRSTACK=()
+  DISTRIBUTION=trixie
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=arm
+  HOST_ARCH=armhf
   IFS=' 	
   '
-  INVOCATION_ID='89d29c632691482dafbfbadeabc5a45c'
-  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='3234'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=5561f057f6814b15ae451b8d82055535
+  LANG=C
+  LANGUAGE=it_CH:it
+  LC_ALL=C
+  MACHTYPE=arm-unknown-linux-gnueabihf
+  MAIL=/var/mail/root
+  OPTERR=1
+  OPTIND=1
+  OSTYPE=linux-gnueabihf
+  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=28294
   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.3uZ6TuB0/pbuilderrc_I56C --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.3uZ6TuB0/b1 --logfile b1/build.log golang-sourcehut-rockorager-vaxis_0.11.1-1.dsc'
-  SUDO_GID='113'
-  SUDO_UID='107'
-  SUDO_USER='jenkins'
-  TERM='unknown'
-  TZ='/usr/share/zoneinfo/Etc/GMT+12'
-  USER='root'
-  _='/usr/bin/systemd-run'
-  http_proxy='http://10.0.0.15:3142/'
+  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.3uZ6TuB0/pbuilderrc_2Wii --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.3uZ6TuB0/b2 --logfile b2/build.log golang-sourcehut-rockorager-vaxis_0.11.1-1.dsc'
+  SUDO_GID=110
+  SUDO_UID=103
+  SUDO_USER=jenkins
+  TERM=unknown
+  TZ=/usr/share/zoneinfo/Etc/GMT-14
+  UID=0
+  USER=root
+  _='I: set'
+  http_proxy=http://10.0.0.15:3142/
 I: uname -a
-  Linux virt32c 6.1.0-30-armmp-lpae #1 SMP Debian 6.1.124-1 (2025-01-12) armv7l GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-30-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 14:40 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/3234/tmp/hooks/D02_print_environment finished
+I: user script /srv/workspace/pbuilder/28294/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -177,7 +209,7 @@
 Get: 48 http://deb.debian.org/debian trixie/main armhf golang-golang-x-exp-dev all 0.0~git20231006.7918f67-1 [105 kB]
 Get: 49 http://deb.debian.org/debian trixie/main armhf golang-golang-x-text-dev all 0.16.0-1 [4003 kB]
 Get: 50 http://deb.debian.org/debian trixie/main armhf golang-golang-x-image-dev all 0.18.0-1 [3000 kB]
-Fetched 70.5 MB in 1s (50.0 MB/s)
+Fetched 70.5 MB in 7s (9689 kB/s)
 Preconfiguring packages ...
 Selecting previously unselected package sensible-utils.
 (Reading database ... 
(Reading database ... 5%
(Reading database ... 10%
(Reading database ... 15%
(Reading database ... 20%
(Reading database ... 25%
(Reading database ... 30%
(Reading database ... 35%
(Reading database ... 40%
(Reading database ... 45%
(Reading database ... 50%
(Reading database ... 55%
(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 ... 19569 files and directories currently installed.)
@@ -392,7 +424,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/golang-sourcehut-rockorager-vaxis-0.11.1/ && 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  > ../golang-sourcehut-rockorager-vaxis_0.11.1-1_source.changes
+I: user script /srv/workspace/pbuilder/28294/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for trixie
+I: user script /srv/workspace/pbuilder/28294/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/golang-sourcehut-rockorager-vaxis-0.11.1/ && 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  > ../golang-sourcehut-rockorager-vaxis_0.11.1-1_source.changes
 dpkg-buildpackage: info: source package golang-sourcehut-rockorager-vaxis
 dpkg-buildpackage: info: source version 0.11.1-1
 dpkg-buildpackage: info: source distribution unstable
@@ -414,17 +450,17 @@
 make[1]: Leaving directory '/build/reproducible-path/golang-sourcehut-rockorager-vaxis-0.11.1'
    dh_auto_configure -O--builddirectory=_build -O--buildsystem=golang
    dh_auto_build -O--builddirectory=_build -O--buildsystem=golang
-	cd _build && go install -trimpath -v -p 3 git.sr.ht/\~rockorager/vaxis git.sr.ht/\~rockorager/vaxis/ansi git.sr.ht/\~rockorager/vaxis/cmd/vtwidth git.sr.ht/\~rockorager/vaxis/log git.sr.ht/\~rockorager/vaxis/octreequant git.sr.ht/\~rockorager/vaxis/sixel git.sr.ht/\~rockorager/vaxis/widgets/align git.sr.ht/\~rockorager/vaxis/widgets/border git.sr.ht/\~rockorager/vaxis/widgets/list git.sr.ht/\~rockorager/vaxis/widgets/pager git.sr.ht/\~rockorager/vaxis/widgets/progress git.sr.ht/\~rockorager/vaxis/widgets/scrollbar git.sr.ht/\~rockorager/vaxis/widgets/spinner git.sr.ht/\~rockorager/vaxis/widgets/term git.sr.ht/\~rockorager/vaxis/widgets/textinput
-internal/unsafeheader
+	cd _build && go install -trimpath -v -p 4 git.sr.ht/\~rockorager/vaxis git.sr.ht/\~rockorager/vaxis/ansi git.sr.ht/\~rockorager/vaxis/cmd/vtwidth git.sr.ht/\~rockorager/vaxis/log git.sr.ht/\~rockorager/vaxis/octreequant git.sr.ht/\~rockorager/vaxis/sixel git.sr.ht/\~rockorager/vaxis/widgets/align git.sr.ht/\~rockorager/vaxis/widgets/border git.sr.ht/\~rockorager/vaxis/widgets/list git.sr.ht/\~rockorager/vaxis/widgets/pager git.sr.ht/\~rockorager/vaxis/widgets/progress git.sr.ht/\~rockorager/vaxis/widgets/scrollbar git.sr.ht/\~rockorager/vaxis/widgets/spinner git.sr.ht/\~rockorager/vaxis/widgets/term git.sr.ht/\~rockorager/vaxis/widgets/textinput
 internal/goarch
-internal/cpu
+internal/unsafeheader
 internal/byteorder
-internal/abi
-internal/chacha8rand
-internal/bytealg
+internal/cpu
 internal/coverage/rtcov
+internal/abi
 internal/godebugs
+internal/chacha8rand
 internal/goexperiment
+internal/bytealg
 internal/goos
 internal/profilerecord
 internal/runtime/atomic
@@ -433,83 +469,83 @@
 runtime/internal/math
 runtime/internal/sys
 internal/race
-internal/runtime/exithook
 sync/atomic
 unicode
+internal/runtime/exithook
 unicode/utf8
 internal/asan
 internal/itoa
-runtime
 internal/msan
 math/bits
-math
 cmp
 github.com/rivo/uniseg
+runtime
+math
 log/internal
 image/color
 golang.org/x/image/math/f64
 golang.org/x/exp/constraints
 golang.org/x/exp/slices
-iter
 internal/reflectlite
+iter
 sync
 slices
-internal/testlog
 internal/bisect
+internal/testlog
+internal/godebug
 errors
 sort
-io
-internal/godebug
 internal/oserror
+io
+strconv
 syscall
 bytes
-strconv
 path
 strings
+container/heap
 reflect
+hash
+hash/adler32
+hash/crc32
 bufio
+regexp/syntax
 image
+git.sr.ht/~rockorager/vaxis/octreequant
 time
 internal/syscall/unix
 internal/syscall/execenv
-git.sr.ht/~rockorager/vaxis/octreequant
-container/heap
 image/internal/imageutil
+github.com/soniakeys/quant/internal
 image/draw
+regexp
 github.com/soniakeys/quant
+github.com/soniakeys/quant/median
+golang.org/x/image/draw
 context
 io/fs
 internal/poll
 internal/filepathlite
-github.com/soniakeys/quant/internal
 encoding/binary
 internal/fmtsort
-github.com/soniakeys/quant/median
 os
-regexp/syntax
 encoding/base64
 golang.org/x/sys/unix
-regexp
 fmt
 github.com/mattn/go-runewidth
-golang.org/x/image/draw
+os/signal
+path/filepath
+os/exec
 git.sr.ht/~rockorager/vaxis/ansi
 log
-git.sr.ht/~rockorager/vaxis/log
 git.sr.ht/~rockorager/vaxis/sixel
+git.sr.ht/~rockorager/vaxis/log
 compress/flate
-github.com/containerd/console
-hash
-hash/adler32
-hash/crc32
-os/signal
+runtime/debug
+github.com/creack/pty
 compress/zlib
-path/filepath
 image/png
-runtime/debug
-os/exec
+github.com/containerd/console
 git.sr.ht/~rockorager/vaxis
-github.com/creack/pty
 git.sr.ht/~rockorager/vaxis/cmd/vtwidth
 git.sr.ht/~rockorager/vaxis/widgets/align
 git.sr.ht/~rockorager/vaxis/widgets/border
@@ -521,7 +557,7 @@
 git.sr.ht/~rockorager/vaxis/widgets/term
 git.sr.ht/~rockorager/vaxis/widgets/textinput
    dh_auto_test -O--builddirectory=_build -O--buildsystem=golang
-	cd _build && go test -vet=off -v -p 3 git.sr.ht/\~rockorager/vaxis git.sr.ht/\~rockorager/vaxis/ansi git.sr.ht/\~rockorager/vaxis/cmd/vtwidth git.sr.ht/\~rockorager/vaxis/log git.sr.ht/\~rockorager/vaxis/octreequant git.sr.ht/\~rockorager/vaxis/sixel git.sr.ht/\~rockorager/vaxis/widgets/align git.sr.ht/\~rockorager/vaxis/widgets/border git.sr.ht/\~rockorager/vaxis/widgets/list git.sr.ht/\~rockorager/vaxis/widgets/pager git.sr.ht/\~rockorager/vaxis/widgets/progress git.sr.ht/\~rockorager/vaxis/widgets/scrollbar git.sr.ht/\~rockorager/vaxis/widgets/spinner git.sr.ht/\~rockorager/vaxis/widgets/term git.sr.ht/\~rockorager/vaxis/widgets/textinput
+	cd _build && go test -vet=off -v -p 4 git.sr.ht/\~rockorager/vaxis git.sr.ht/\~rockorager/vaxis/ansi git.sr.ht/\~rockorager/vaxis/cmd/vtwidth git.sr.ht/\~rockorager/vaxis/log git.sr.ht/\~rockorager/vaxis/octreequant git.sr.ht/\~rockorager/vaxis/sixel git.sr.ht/\~rockorager/vaxis/widgets/align git.sr.ht/\~rockorager/vaxis/widgets/border git.sr.ht/\~rockorager/vaxis/widgets/list git.sr.ht/\~rockorager/vaxis/widgets/pager git.sr.ht/\~rockorager/vaxis/widgets/progress git.sr.ht/\~rockorager/vaxis/widgets/scrollbar git.sr.ht/\~rockorager/vaxis/widgets/spinner git.sr.ht/\~rockorager/vaxis/widgets/term git.sr.ht/\~rockorager/vaxis/widgets/textinput
 === RUN   TestRenderedWidth
 === RUN   TestRenderedWidth/a
 === RUN   TestRenderedWidth/emoji_with_ZWJ
@@ -625,11 +661,11 @@
     --- PASS: TestKeyDecode/kitty:_ф (0.00s)
     --- PASS: TestKeyDecode/kitty:_multiple_codepoints (0.00s)
 PASS
-ok  	git.sr.ht/~rockorager/vaxis	0.020s
+ok  	git.sr.ht/~rockorager/vaxis	0.015s
 ?   	git.sr.ht/~rockorager/vaxis/cmd/vtwidth	[no test files]
+?   	git.sr.ht/~rockorager/vaxis/log	[no test files]
 ?   	git.sr.ht/~rockorager/vaxis/octreequant	[no test files]
 ?   	git.sr.ht/~rockorager/vaxis/sixel	[no test files]
-?   	git.sr.ht/~rockorager/vaxis/log	[no test files]
 === RUN   TestUTF8
 === RUN   TestUTF8/UTF-8
 === RUN   TestUTF8/UTF-8#01
@@ -734,7 +770,7 @@
     parser_test.go:429: ansi.C0
 === RUN   TestCSI/CSI_Ignore_+_7F_ignore
     parser_test.go:429: ansi.Print
---- PASS: TestCSI (0.01s)
+--- PASS: TestCSI (0.00s)
     --- PASS: TestCSI/CSI_Entry_+_C0 (0.00s)
     --- PASS: TestCSI/CSI_Entry_+_escape (0.00s)
     --- PASS: TestCSI/CSI_Entry_+_ignore (0.00s)
@@ -815,7 +851,7 @@
     --- PASS: TestOSC/OSC_8_;;_http://example.com (0.00s)
     --- PASS: TestOSC/OSC_bell_terminated (0.00s)
 PASS
-ok  	git.sr.ht/~rockorager/vaxis/ansi	0.032s
+ok  	git.sr.ht/~rockorager/vaxis/ansi	0.020s
 ?   	git.sr.ht/~rockorager/vaxis/widgets/align	[no test files]
 ?   	git.sr.ht/~rockorager/vaxis/widgets/border	[no test files]
 ?   	git.sr.ht/~rockorager/vaxis/widgets/list	[no test files]
@@ -854,12 +890,14 @@
 dpkg-buildpackage: info: binary-only upload (no source included)
 dpkg-genchanges: info: including full source code in upload
 I: copying local configuration
+I: user script /srv/workspace/pbuilder/28294/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/28294/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/3234 and its subdirectories
-I: Current time: Tue Jan 21 13:42:51 -12 2025
-I: pbuilder-time-stamp: 1737510171
+I: removing directory /srv/workspace/pbuilder/28294 and its subdirectories
+I: Current time: Wed Jan 22 15:45:14 +14 2025
+I: pbuilder-time-stamp: 1737510314