Diff of the two buildlogs:

--
--- b1/build.log	2024-12-04 22:02:32.362994406 +0000
+++ b2/build.log	2024-12-04 22:03:44.095758116 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Tue Jan  6 16:23:04 -12 2026
-I: pbuilder-time-stamp: 1767759784
+I: Current time: Thu Dec  5 12:02:35 +14 2024
+I: pbuilder-time-stamp: 1733349755
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/trixie-reproducible-base.tgz]
 I: copying local configuration
@@ -27,52 +27,84 @@
 dpkg-source: info: applying fix-for-jest-29.patch
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/2721451/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/2269815/tmp/hooks/D01_modify_environment starting
+debug: Running on codethink02-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 Dec  4 22:02 /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/2269815/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/2269815/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]="32" [3]="1" [4]="release" [5]="aarch64-unknown-linux-gnu")
+  BASH_VERSION='5.2.32(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='a6028fdbd6e14109ba436ed489e8ee7e'
-  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='2721451'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=67c73cd98dbc44d9982fd5ef42bcd2f4
+  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=2269815
   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.eOfKsxh4/pbuilderrc_4jZX --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.eOfKsxh4/b1 --logfile b1/build.log node-schema-utils_4.2.0~ds-3.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.eOfKsxh4/pbuilderrc_5QWr --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.eOfKsxh4/b2 --logfile b2/build.log node-schema-utils_4.2.0~ds-3.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 codethink01-arm64 6.1.0-28-cloud-arm64 #1 SMP Debian 6.1.119-1 (2024-11-22) aarch64 GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-28-cloud-arm64 #1 SMP Debian 6.1.119-1 (2024-11-22) aarch64 GNU/Linux
 I: ls -l /bin
-  lrwxrwxrwx 1 root root 7 Nov 22  2024 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/2721451/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Nov 22 14:40 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/2269815/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -566,7 +598,7 @@
 Get: 430 http://deb.debian.org/debian trixie/main arm64 node-webpack-sources all 3.2.3+~3.2.0-2 [23.2 kB]
 Get: 431 http://deb.debian.org/debian trixie/main arm64 terser all 5.31.3-1 [18.8 kB]
 Get: 432 http://deb.debian.org/debian trixie/main arm64 webpack all 5.96.1+dfsg1+~cs11.18.26-1 [806 kB]
-Fetched 57.2 MB in 1s (66.8 MB/s)
+Fetched 57.2 MB in 0s (134 MB/s)
 debconf: delaying package configuration, since apt-utils is not installed
 Selecting previously unselected package netbase.
 (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 ... 20086 files and directories currently installed.)
@@ -2321,7 +2353,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/node-schema-utils-4.2.0~ds/ && 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  > ../node-schema-utils_4.2.0~ds-3_source.changes
+I: user script /srv/workspace/pbuilder/2269815/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for trixie
+I: user script /srv/workspace/pbuilder/2269815/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/node-schema-utils-4.2.0~ds/ && 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  > ../node-schema-utils_4.2.0~ds-3_source.changes
 dpkg-buildpackage: info: source package node-schema-utils
 dpkg-buildpackage: info: source version 4.2.0~ds-3
 dpkg-buildpackage: info: source distribution unstable
@@ -2366,7 +2402,7 @@
 make[1]: Entering directory '/build/reproducible-path/node-schema-utils-4.2.0~ds'
 #node `nodepath ajv`/scripts/compile-dots.js `nodepath ajv`/lib ajv-errors/lib
 babeljs-7 src -d dist --copy-files
-Successfully compiled 8 files with Babel (2051ms).
+Successfully compiled 8 files with Babel (895ms).
 tsc --declaration --emitDeclarationOnly --outDir declarations
 make[1]: Leaving directory '/build/reproducible-path/node-schema-utils-4.2.0~ds'
    dh_auto_test --buildsystem=nodejs
@@ -2378,15 +2414,15 @@
     * <rootDir>/.pc/fix-for-jest-29.patch/package.json
     * <rootDir>/package.json
 
-PASS test/hints.test.js
 PASS test/range.test.js
-PASS test/api.test.js (5.062 s)
-PASS test/index.test.js (6.452 s)
+PASS test/hints.test.js
+PASS test/api.test.js
+PASS test/index.test.js
 
 Test Suites: 4 passed, 4 total
 Tests:       421 passed, 421 total
 Snapshots:   327 passed, 327 total
-Time:        9.827 s
+Time:        6.507 s
 Ran all test suites matching /test\//i.
 Removing node_modules/schema-utils
    create-stamp debian/debhelper-build-stamp
@@ -2426,13 +2462,13 @@
 	install -m 644 ./package.json /build/reproducible-path/node-schema-utils-4.2.0\~ds/debian/node-schema-utils//usr/share/nodejs/schema-utils//
 Package looks like a bundle, generating pkgjs-lock.json file
 Add node-del (= 7.1.0-1) in ${nodejs:BuiltUsing}
-Add node-ajv (= 8.12.0~ds+~2.1.1-5) in ${nodejs:BuiltUsing}
-Add webpack (= 5.96.1+dfsg1+~cs11.18.26-1) in ${nodejs:BuiltUsing}
+Add node-ajv-keywords (= 5.1.0-4) in ${nodejs:BuiltUsing}
 Add jest (= 29.6.2~ds1+~cs73.45.28-5) in ${nodejs:BuiltUsing}
+Add node-ajv (= 8.12.0~ds+~2.1.1-5) in ${nodejs:BuiltUsing}
 Add node-babel7 (= 7.20.15+ds1+~cs214.269.168-7) in ${nodejs:BuiltUsing}
-Add node-json-schema (= 0.4.0+~7.0.11-1) in ${nodejs:BuiltUsing}
-Add node-ajv-keywords (= 5.1.0-4) in ${nodejs:BuiltUsing}
 Add eslint (= 6.4.0~dfsg+~6.1.9-12) in ${nodejs:BuiltUsing}
+Add webpack (= 5.96.1+dfsg1+~cs11.18.26-1) in ${nodejs:BuiltUsing}
+Add node-json-schema (= 0.4.0+~7.0.11-1) in ${nodejs:BuiltUsing}
 Add node-typescript (= 4.9.5+ds1-2) in ${nodejs:BuiltUsing}
 Set ${nodejs:Version} to 20.18.1+dfsg
    dh_installdocs
@@ -2458,12 +2494,14 @@
 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/2269815/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/2269815/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/2721451 and its subdirectories
-I: Current time: Tue Jan  6 16:25:31 -12 2026
-I: pbuilder-time-stamp: 1767759931
+I: removing directory /srv/workspace/pbuilder/2269815 and its subdirectories
+I: Current time: Thu Dec  5 12:03:43 +14 2024
+I: pbuilder-time-stamp: 1733349823