Diff of the two buildlogs:

--
--- b1/build.log	2025-03-20 06:16:01.219727305 +0000
+++ b2/build.log	2025-03-20 06:17:25.715907676 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Wed Apr 22 00:37:41 -12 2026
-I: pbuilder-time-stamp: 1776861461
+I: Current time: Thu Mar 20 20:16:04 +14 2025
+I: pbuilder-time-stamp: 1742451364
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/trixie-reproducible-base.tgz]
 I: copying local configuration
@@ -22,52 +22,84 @@
 dpkg-source: info: unpacking senpai_0.4.0-1.debian.tar.xz
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/900266/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/3002095/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 Mar 20 06:16 /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/3002095/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/3002095/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='5fedb9f428544c6886c109457acacbc0'
-  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='900266'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=87847c001cf4429e99e23977754a80e1
+  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=3002095
   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.PQxejnIQ/pbuilderrc_CExu --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.PQxejnIQ/b1 --logfile b1/build.log senpai_0.4.0-1.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.PQxejnIQ/pbuilderrc_LUYl --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.PQxejnIQ/b2 --logfile b2/build.log senpai_0.4.0-1.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 6.1.0-32-cloud-arm64 #1 SMP Debian 6.1.129-1 (2025-03-06) aarch64 GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-32-cloud-arm64 #1 SMP Debian 6.1.129-1 (2025-03-06) aarch64 GNU/Linux
 I: ls -l /bin
-  lrwxrwxrwx 1 root root 7 Mar  4  2025 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/900266/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Mar  4 11:20 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/3002095/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -188,7 +220,7 @@
 Get: 59 http://deb.debian.org/debian trixie/main arm64 golang-mvdan-xurls-dev all 2.5.0-1 [16.3 kB]
 Get: 60 http://deb.debian.org/debian trixie/main arm64 golang-sourcehut-rockorager-vaxis-dev all 0.13.0-1 [86.3 kB]
 Get: 61 http://deb.debian.org/debian trixie/main arm64 scdoc arm64 1.11.3-1+b1 [14.4 kB]
-Fetched 80.8 MB in 0s (215 MB/s)
+Fetched 80.8 MB in 1s (77.2 MB/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 ... 19899 files and directories currently installed.)
@@ -447,7 +479,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/senpai-0.4.0/ && 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  > ../senpai_0.4.0-1_source.changes
+I: user script /srv/workspace/pbuilder/3002095/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for trixie
+I: user script /srv/workspace/pbuilder/3002095/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/senpai-0.4.0/ && 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  > ../senpai_0.4.0-1_source.changes
 dpkg-buildpackage: info: source package senpai
 dpkg-buildpackage: info: source version 0.4.0-1
 dpkg-buildpackage: info: source distribution unstable
@@ -466,103 +502,103 @@
    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 12 git.sr.ht/\~delthas/senpai git.sr.ht/\~delthas/senpai/cmd/senpai git.sr.ht/\~delthas/senpai/events git.sr.ht/\~delthas/senpai/irc git.sr.ht/\~delthas/senpai/ui
-internal/unsafeheader
 internal/godebugs
-internal/coverage/rtcov
-internal/byteorder
+internal/goexperiment
 internal/goarch
 internal/goos
-internal/msan
-internal/goexperiment
-internal/cpu
-internal/abi
-internal/runtime/math
-internal/runtime/syscall
+internal/coverage/rtcov
 internal/profilerecord
 internal/asan
-sync/atomic
+internal/byteorder
+internal/msan
 math/bits
-internal/chacha8rand
-unicode/utf8
+internal/runtime/math
+internal/unsafeheader
 unicode
+internal/runtime/syscall
+unicode/utf8
+internal/cpu
 encoding
+internal/abi
 cmp
+sync/atomic
+internal/chacha8rand
 internal/itoa
 container/list
 crypto/internal/fips140/alias
 crypto/internal/fips140deps/byteorder
+math
 crypto/internal/boring/sig
-unicode/utf16
 crypto/internal/fips140/subtle
+unicode/utf16
 vendor/golang.org/x/crypto/cryptobyte/asn1
 vendor/golang.org/x/crypto/internal/alias
 internal/nettrace
-github.com/rivo/uniseg
-math
 log/internal
+github.com/rivo/uniseg
 image/color
 golang.org/x/image/math/f64
 internal/bytealg
 internal/runtime/atomic
 internal/runtime/sys
-image/color/palette
 crypto/internal/fips140deps/cpu
+image/color/palette
 internal/runtime/exithook
+internal/stringslite
 internal/race
 internal/runtime/maps
 internal/sync
-internal/stringslite
 runtime
-sync
+internal/reflectlite
 iter
-crypto/subtle
 weak
-internal/reflectlite
-slices
+crypto/subtle
+sync
 maps
+slices
+errors
+sort
 internal/bisect
 internal/testlog
 internal/singleflight
 unique
-errors
-sort
-runtime/cgo
 io
-strconv
-internal/godebug
-path
 internal/oserror
+strconv
 vendor/golang.org/x/net/dns/dnsmessage
+path
 math/rand/v2
+runtime/cgo
 syscall
+internal/godebug
 bytes
+crypto/internal/fips140deps/godebug
+math/rand
+reflect
 strings
 hash
-container/heap
-reflect
-crypto
-crypto/internal/fips140deps/godebug
 crypto/internal/randutil
-math/rand
+container/heap
 net/netip
+crypto
 hash/adler32
-bufio
 hash/fnv
+vendor/golang.org/x/text/transform
 hash/crc32
+bufio
 crypto/internal/fips140
 crypto/internal/impl
+net/http/internal/ascii
 regexp/syntax
 html
-vendor/golang.org/x/text/transform
-net/http/internal/ascii
 crypto/internal/fips140/sha256
 crypto/internal/fips140/sha3
-crypto/internal/fips140/sha512
 crypto/tls/internal/fips140tls
+crypto/internal/fips140/sha512
+image
 time
 internal/syscall/unix
 internal/syscall/execenv
-image
 crypto/sha3
 crypto/internal/fips140/hmac
 crypto/internal/fips140hash
@@ -572,21 +608,21 @@
 crypto/internal/fips140/edwards25519/field
 crypto/internal/fips140/bigmod
 crypto/internal/fips140/hkdf
+regexp
 crypto/internal/fips140/tls12
 git.sr.ht/~rockorager/vaxis/octreequant
 image/internal/imageutil
-github.com/soniakeys/quant/internal
-regexp
 crypto/internal/fips140/tls13
+github.com/soniakeys/quant/internal
 image/draw
 image/jpeg
 crypto/internal/fips140/edwards25519
-github.com/soniakeys/quant
-golang.org/x/image/draw
 mvdan.cc/xurls
 io/fs
 internal/poll
 context
+github.com/soniakeys/quant
+golang.org/x/image/draw
 github.com/soniakeys/quant/median
 golang.org/x/net/context
 internal/filepathlite
@@ -595,6 +631,12 @@
 crypto/internal/fips140/nistec
 internal/fmtsort
 encoding/binary
+vendor/golang.org/x/crypto/internal/poly1305
+encoding/base64
+golang.org/x/image/ccitt
+golang.org/x/sys/unix
+golang.org/x/image/bmp
+encoding/pem
 fmt
 crypto/internal/sysrand
 path/filepath
@@ -602,87 +644,81 @@
 os/signal
 io/ioutil
 crypto/internal/entropy
-vendor/golang.org/x/crypto/internal/poly1305
-encoding/base64
-golang.org/x/sys/unix
-golang.org/x/image/bmp
-golang.org/x/image/ccitt
+github.com/delthas/go-localeinfo
 crypto/internal/fips140/drbg
+net
 os/exec
 crypto/internal/fips140/aes/gcm
 crypto/internal/fips140only
 crypto/internal/fips140/ed25519
 crypto/internal/fips140/mlkem
 crypto/internal/fips140/rsa
-encoding/pem
+crypto/internal/fips140/ecdh
+crypto/internal/fips140/ecdsa
 crypto/md5
 crypto/rc4
 crypto/cipher
 codeberg.org/emersion/go-scfg
 math/big
-encoding/hex
-git.sr.ht/~rockorager/vaxis/ansi
 net/url
+encoding/hex
 encoding/json
+git.sr.ht/~rockorager/vaxis/ansi
 log
 git.sr.ht/~rockorager/vaxis/sixel
 compress/flate
-crypto/internal/fips140/ecdh
 crypto/internal/boring
 crypto/des
+vendor/golang.org/x/crypto/chacha20
 crypto/aes
-crypto/internal/fips140/ecdsa
 crypto/ecdh
 crypto/sha512
 crypto/hmac
-vendor/golang.org/x/crypto/chacha20
 crypto/sha1
 crypto/sha256
 git.sr.ht/~rockorager/vaxis/log
 golang.org/x/time/rate
 golang.org/x/image/tiff/lzw
 compress/lzw
-mime
-vendor/golang.org/x/text/unicode/bidi
-github.com/delthas/go-localeinfo
-net
 os/user
-image/gif
-vendor/golang.org/x/text/unicode/norm
 compress/zlib
+mime
 vendor/golang.org/x/crypto/chacha20poly1305
+image/gif
+compress/gzip
+vendor/golang.org/x/text/unicode/bidi
 image/png
 golang.org/x/image/tiff
-compress/gzip
-vendor/golang.org/x/text/secure/bidirule
+vendor/golang.org/x/text/unicode/norm
 vendor/golang.org/x/net/http2/hpack
 mime/quotedprintable
 net/http/internal
+github.com/disintegration/imaging
 runtime/debug
+vendor/golang.org/x/text/secure/bidirule
 flag
-github.com/disintegration/imaging
-vendor/golang.org/x/net/idna
-crypto/internal/boring/bbig
+github.com/containerd/console
 crypto/elliptic
+crypto/internal/boring/bbig
+encoding/asn1
 crypto/rand
 crypto/dsa
-encoding/asn1
+git.sr.ht/~rockorager/vaxis
 crypto/ed25519
 crypto/internal/hpke
 crypto/rsa
+vendor/golang.org/x/net/idna
 vendor/golang.org/x/crypto/cryptobyte
 crypto/x509/pkix
-github.com/containerd/console
 crypto/ecdsa
-git.sr.ht/~rockorager/vaxis
 git.sr.ht/~delthas/senpai/events
 git.sr.ht/~rockorager/vaxis/widgets/align
-git.sr.ht/~delthas/senpai/irc
-github.com/godbus/dbus
-crypto/x509
 golang.org/x/net/internal/socks
-net/textproto
 vendor/golang.org/x/net/http/httpproxy
+net/textproto
+git.sr.ht/~delthas/senpai/irc
+crypto/x509
+github.com/godbus/dbus
 golang.org/x/net/proxy
 vendor/golang.org/x/net/http/httpguts
 mime/multipart
@@ -716,7 +752,7 @@
 === RUN   TestIRCString
 --- PASS: TestIRCString (0.00s)
 PASS
-ok  	git.sr.ht/~delthas/senpai/ui	0.043s
+ok  	git.sr.ht/~delthas/senpai/ui	0.009s
    create-stamp debian/debhelper-build-stamp
    dh_testroot -O--builddirectory=_build -O--buildsystem=golang
    dh_prep -O--builddirectory=_build -O--buildsystem=golang
@@ -760,12 +796,14 @@
 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/3002095/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/3002095/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/900266 and its subdirectories
-I: Current time: Wed Apr 22 00:38:59 -12 2026
-I: pbuilder-time-stamp: 1776861539
+I: removing directory /srv/workspace/pbuilder/3002095 and its subdirectories
+I: Current time: Thu Mar 20 20:17:24 +14 2025
+I: pbuilder-time-stamp: 1742451444