Diff of the two buildlogs:

--
--- b1/build.log	2025-01-27 06:56:01.498021413 +0000
+++ b2/build.log	2025-01-27 06:59:59.479278650 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Sun Jan 26 18:46:54 -12 2025
-I: pbuilder-time-stamp: 1737960414
+I: Current time: Mon Jan 27 20:56:14 +14 2025
+I: pbuilder-time-stamp: 1737960974
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/unstable-reproducible-base.tgz]
 I: copying local configuration
@@ -25,52 +25,84 @@
 dpkg-source: info: applying replace-gpgme-getdir-info.patch
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/13625/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/3250/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 27 06:56 /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/3250/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/3250/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='unstable'
-  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=unstable
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=arm
+  HOST_ARCH=armhf
   IFS=' 	
   '
-  INVOCATION_ID='bc84d58daf7f446fa56475f8818df562'
-  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='13625'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=c36bf6c9f8f84db686af82a4d399e222
+  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=3250
   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.NYGd4l2t/pbuilderrc_QnEB --distribution unstable --hookdir /etc/pbuilder/first-build-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/unstable-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.NYGd4l2t/b1 --logfile b1/build.log yubikey-touch-detector_1.12.5-1.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.NYGd4l2t/pbuilderrc_ExRw --distribution unstable --hookdir /etc/pbuilder/rebuild-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/unstable-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.NYGd4l2t/b2 --logfile b2/build.log yubikey-touch-detector_1.12.5-1.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 cbxi4a 6.1.0-23-armmp #1 SMP Debian 6.1.99-1 (2024-07-15) 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/13625/tmp/hooks/D02_print_environment finished
+I: user script /srv/workspace/pbuilder/3250/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -210,7 +242,7 @@
 Get: 80 http://deb.debian.org/debian unstable/main armhf libpkgconf3 armhf 1.8.1-4 [31.8 kB]
 Get: 81 http://deb.debian.org/debian unstable/main armhf pkgconf-bin armhf 1.8.1-4 [29.2 kB]
 Get: 82 http://deb.debian.org/debian unstable/main armhf pkgconf armhf 1.8.1-4 [26.1 kB]
-Fetched 72.2 MB in 5s (15.6 MB/s)
+Fetched 72.2 MB in 19s (3832 kB/s)
 Preconfiguring packages ...
 Selecting previously unselected package golang-golang-x-sys-dev.
 (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 ... 19557 files and directories currently installed.)
@@ -557,7 +589,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/yubikey-touch-detector-1.12.5/ && 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  > ../yubikey-touch-detector_1.12.5-1_source.changes
+I: user script /srv/workspace/pbuilder/3250/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for unstable
+I: user script /srv/workspace/pbuilder/3250/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/yubikey-touch-detector-1.12.5/ && 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  > ../yubikey-touch-detector_1.12.5-1_source.changes
 dpkg-buildpackage: info: source package yubikey-touch-detector
 dpkg-buildpackage: info: source version 1.12.5-1
 dpkg-buildpackage: info: source distribution unstable
@@ -575,17 +611,17 @@
    dh_autoreconf -O--builddirectory=_build -O--buildsystem=golang
    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 github.com/maximbaz/yubikey-touch-detector github.com/maximbaz/yubikey-touch-detector/detector github.com/maximbaz/yubikey-touch-detector/notifier
+	cd _build && go install -trimpath -v -p 4 github.com/maximbaz/yubikey-touch-detector github.com/maximbaz/yubikey-touch-detector/detector github.com/maximbaz/yubikey-touch-detector/notifier
 internal/unsafeheader
 internal/goarch
 encoding
 internal/cpu
 internal/byteorder
 internal/abi
-internal/chacha8rand
-internal/bytealg
 internal/coverage/rtcov
+internal/chacha8rand
 internal/godebugs
+internal/bytealg
 internal/goexperiment
 internal/goos
 internal/profilerecord
@@ -594,20 +630,20 @@
 internal/stringslite
 runtime/internal/math
 runtime/internal/sys
-internal/runtime/exithook
 cmp
 internal/itoa
 internal/race
 math/bits
 unicode/utf8
+internal/runtime/exithook
 sync/atomic
-math
 unicode
-runtime
+math
 internal/asan
 internal/msan
 unicode/utf16
 container/list
+runtime
 crypto/internal/alias
 crypto/internal/boring/sig
 vendor/golang.org/x/crypto/cryptobyte/asn1
@@ -615,42 +651,35 @@
 internal/nettrace
 image/color
 log/internal
-iter
 internal/reflectlite
+iter
 sync
-slices
 crypto/subtle
+slices
 internal/weak
 internal/testlog
 internal/bisect
 internal/singleflight
-runtime/cgo
 errors
+sort
+runtime/cgo
 strconv
 io
-internal/oserror
 path
+internal/oserror
 internal/godebug
-reflect
 syscall
-time
-internal/syscall/unix
-internal/syscall/execenv
+reflect
 strings
 bytes
 hash
 crypto
 crypto/cipher
-io/fs
-internal/fmtsort
-encoding/binary
-internal/poll
-internal/filepathlite
-context
 crypto/internal/boring
 crypto/aes
-encoding/base64
-os
+time
+internal/syscall/unix
+internal/syscall/execenv
 crypto/des
 crypto/internal/edwards25519/field
 crypto/internal/nistec/fiat
@@ -658,28 +687,47 @@
 math/rand
 crypto/sha512
 crypto/internal/edwards25519
-fmt
+internal/fmtsort
+io/fs
+internal/poll
+encoding/binary
+internal/filepathlite
+context
+os
+encoding/base64
 crypto/hmac
 vendor/golang.org/x/crypto/chacha20
 vendor/golang.org/x/crypto/internal/poly1305
-vendor/golang.org/x/crypto/chacha20poly1305
 vendor/golang.org/x/crypto/hkdf
-vendor/golang.org/x/sys/cpu
-flag
-encoding/json
-math/big
-crypto/internal/nistec
-crypto/ecdh
-github.com/deckarep/golang-set
-vendor/golang.org/x/crypto/sha3
+vendor/golang.org/x/crypto/chacha20poly1305
 crypto/md5
 crypto/rc4
 crypto/sha1
 crypto/sha256
-encoding/hex
 encoding/pem
 vendor/golang.org/x/net/dns/dnsmessage
 math/rand/v2
+internal/concurrent
+fmt
+vendor/golang.org/x/sys/cpu
+vendor/golang.org/x/crypto/sha3
+crypto/internal/nistec
+unique
+path/filepath
+net/netip
+bufio
+flag
+encoding/json
+crypto/ecdh
+math/big
+encoding/hex
+net
+net/url
+io/ioutil
+os/exec
+github.com/deckarep/golang-set
+os/user
+image
 crypto/elliptic
 crypto/internal/bigmod
 crypto/internal/boring/bbig
@@ -688,30 +736,18 @@
 crypto/ed25519
 crypto/internal/hpke
 crypto/internal/mlkem768
+vendor/golang.org/x/crypto/cryptobyte
 crypto/rsa
 crypto/dsa
-internal/concurrent
-vendor/golang.org/x/crypto/cryptobyte
 crypto/x509/pkix
-unique
-sort
-net/netip
-crypto/ecdsa
-net/url
-path/filepath
-bufio
-io/ioutil
-net
-os/exec
-os/user
-image
 log
 golang.org/x/sys/unix
+crypto/ecdsa
 github.com/proglottis/gpgme
-github.com/sirupsen/logrus
-github.com/rjeczalik/notify
 github.com/vtolstov/go-ioctl
 os/signal
+github.com/sirupsen/logrus
+github.com/rjeczalik/notify
 crypto/x509
 github.com/godbus/dbus
 crypto/tls
@@ -721,7 +757,7 @@
 github.com/maximbaz/yubikey-touch-detector/detector
 github.com/maximbaz/yubikey-touch-detector
    dh_auto_test -O--builddirectory=_build -O--buildsystem=golang
-	cd _build && go test -vet=off -v -p 3 github.com/maximbaz/yubikey-touch-detector github.com/maximbaz/yubikey-touch-detector/detector github.com/maximbaz/yubikey-touch-detector/notifier
+	cd _build && go test -vet=off -v -p 4 github.com/maximbaz/yubikey-touch-detector github.com/maximbaz/yubikey-touch-detector/detector github.com/maximbaz/yubikey-touch-detector/notifier
 ?   	github.com/maximbaz/yubikey-touch-detector	[no test files]
 ?   	github.com/maximbaz/yubikey-touch-detector/detector	[no test files]
 ?   	github.com/maximbaz/yubikey-touch-detector/notifier	[no test files]
@@ -755,8 +791,8 @@
 dpkg-gencontrol: warning: package yubikey-touch-detector: substitution variable ${misc:Static-Built-Using} unused, but is defined
    dh_md5sums -O--builddirectory=_build -O--buildsystem=golang
    dh_builddeb -O--builddirectory=_build -O--buildsystem=golang
-dpkg-deb: building package 'yubikey-touch-detector' in '../yubikey-touch-detector_1.12.5-1_armhf.deb'.
 dpkg-deb: building package 'yubikey-touch-detector-dbgsym' in '../yubikey-touch-detector-dbgsym_1.12.5-1_armhf.deb'.
+dpkg-deb: building package 'yubikey-touch-detector' in '../yubikey-touch-detector_1.12.5-1_armhf.deb'.
  dpkg-genbuildinfo --build=binary -O../yubikey-touch-detector_1.12.5-1_armhf.buildinfo
  dpkg-genchanges --build=binary -O../yubikey-touch-detector_1.12.5-1_armhf.changes
 dpkg-genchanges: info: binary-only upload (no source code included)
@@ -764,12 +800,14 @@
 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/3250/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/3250/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/13625 and its subdirectories
-I: Current time: Sun Jan 26 18:55:56 -12 2025
-I: pbuilder-time-stamp: 1737960956
+I: removing directory /srv/workspace/pbuilder/3250 and its subdirectories
+I: Current time: Mon Jan 27 20:59:53 +14 2025
+I: pbuilder-time-stamp: 1737961193