The error is,
:: Starting full system upgrade...
:: Replace sdl2 with world/sdl2-compat? [Y/n] y
warning: zfs-dkms: local (2.3.0-1) is newer than galaxy (2.1.9-1)
warning: zfs-utils: local (2.3.0-1) is newer than galaxy (2.1.9-1)
resolving dependencies...
looking for conflicting packages...
error: failed to prepare transaction (could not satisfy dependencies)
:: installing icu (76.1-1) breaks dependency 'libicui18n.so=75-64' required by electron28
:: installing icu (76.1-1) breaks dependency 'libicuuc.so=75-64' required by electron28
:: installing flac (1.5.0-1) breaks dependency 'libFLAC.so=12-64' required by electron28
:: installing icu (76.1-1) breaks dependency 'libicui18n.so=75-64' required by electron29
:: installing icu (76.1-1) breaks dependency 'libicuuc.so=75-64' required by electron29
:: installing flac (1.5.0-1) breaks dependency 'libFLAC.so=12-64' required by electron29
:: installing icu (76.1-1) breaks dependency 'libicui18n.so=75-64' required by electron30
:: installing icu (76.1-1) breaks dependency 'libicuuc.so=75-64' required by electron30
:: installing flac (1.5.0-1) breaks dependency 'libFLAC.so=12-64' required by electron30
-> Failed to install layer, rolling up to next layer.error:error installing repo packages
:: Synchronizing package databases...
system is up to date
world is up to date
galaxy is up to date
lib32 is up to date
extra is up to date
multilib is up to date
archzfs is up to date
:: Starting full system upgrade...
:: Replace sdl2 with world/sdl2-compat? [Y/n] y
warning: zfs-dkms: local (2.3.0-1) is newer than galaxy (2.1.9-1)
warning: zfs-utils: local (2.3.0-1) is newer than galaxy (2.1.9-1)
resolving dependencies...
looking for conflicting packages...
warning: removing 'nodejs-23.9.0-1' from target list because it conflicts with 'nodejs-lts-iron-20.18.3-1'
:: nodejs-lts-iron-20.18.3-1 and nodejs-23.8.0-1 are in conflict. Remove nodejs? [y/N] y
error: failed to prepare transaction (could not satisfy dependencies)
:: installing icu (76.1-1) breaks dependency 'libicui18n.so=75-64' required by electron28
:: installing icu (76.1-1) breaks dependency 'libicuuc.so=75-64' required by electron28
:: installing flac (1.5.0-1) breaks dependency 'libFLAC.so=12-64' required by electron28
:: installing icu (76.1-1) breaks dependency 'libicui18n.so=75-64' required by electron29
:: installing icu (76.1-1) breaks dependency 'libicuuc.so=75-64' required by electron29
:: installing flac (1.5.0-1) breaks dependency 'libFLAC.so=12-64' required by electron29
:: installing icu (76.1-1) breaks dependency 'libicui18n.so=75-64' required by electron30
:: installing icu (76.1-1) breaks dependency 'libicuuc.so=75-64' required by electron30
:: installing flac (1.5.0-1) breaks dependency 'libFLAC.so=12-64' required by electron30
-> Failed to install layer, rolling up to next layer.error:error installing repo packages
:: Synchronizing package databases...
system is up to date
world is up to date
galaxy is up to date
lib32 is up to date
extra is up to date
multilib is up to date
archzfs is up to date
:: Starting full system upgrade...
:: Replace sdl2 with world/sdl2-compat? [Y/n] y
warning: zfs-dkms: local (2.3.0-1) is newer than galaxy (2.1.9-1)
warning: zfs-utils: local (2.3.0-1) is newer than galaxy (2.1.9-1)
resolving dependencies...
looking for conflicting packages...
warning: removing 'nodejs-23.9.0-1' from target list because it conflicts with 'nodejs-lts-iron-20.18.3-1'
:: nodejs-lts-iron-20.18.3-1 and nodejs-23.8.0-1 are in conflict. Remove nodejs? [y/N] y
error: failed to prepare transaction (could not satisfy dependencies)
:: installing icu (76.1-1) breaks dependency 'libicui18n.so=75-64' required by electron28
:: installing icu (76.1-1) breaks dependency 'libicuuc.so=75-64' required by electron28
:: installing flac (1.5.0-1) breaks dependency 'libFLAC.so=12-64' required by electron28
:: installing icu (76.1-1) breaks dependency 'libicui18n.so=75-64' required by electron29
:: installing icu (76.1-1) breaks dependency 'libicuuc.so=75-64' required by electron29
:: installing flac (1.5.0-1) breaks dependency 'libFLAC.so=12-64' required by electron29
:: installing icu (76.1-1) breaks dependency 'libicui18n.so=75-64' required by electron30
:: installing icu (76.1-1) breaks dependency 'libicuuc.so=75-64' required by electron30
:: installing flac (1.5.0-1) breaks dependency 'libFLAC.so=12-64' required by electron30
-> error installing repo packages
error installing repo packages
error installing repo packages
I did pacman remove electron28 electron29 electron30.
Things are going better now.