GitLab

As it's been proven in the past, it's not a good idea to rely on the availability of packages that are not explicitly listed in packages.x86_64.

Here's the current output of pacman -Qdq (the direct dependencies of base are not filtered out)

acl
alsa-lib
alsa-topology-conf
alsa-ucm-conf
archlinux-keyring
argon2
attr
audit
avahi
bash
bc
bluez-libs
bzip2
ca-certificates
ca-certificates-mozilla
ca-certificates-utils
cifs-utils
coreutils
cryptsetup
curl
db
dbus
device-mapper
ding-libs
dnssec-anchors
drbl
e2fsprogs
ecryptfs-utils
efivar
ell
espeak
expat
file
filesystem
findutils
flac
fuse-common
fuse2
fuse3
gawk
gcc-libs
gdbm
gettext
glib2
glibc
gmp
gnupg
gnutls
gpgme
grep
groff
gssproxy
gzip
hicolor-icon-theme
hwids
iana-etc
icu
inetutils
iproute2
iptables
iputils
iw
jack
jansson
js78
json-c
kbd
keyutils
kmod
krb5
lbzip2
ldb
ldns
less
libaio
libarchive
libassuan
libasyncns
libbsd
libcap
libcap-ng
libcroco
libcups
libdaemon
libedit
libelf
libevent
libffi
libgcrypt
libgpg-error
libgudev
libice
libidn
libidn2
libimobiledevice
libinih
libjpeg-turbo
libksba
libldap
liblouis
libmaxminddb
libmbim
libmm-glib
libmnl
libnetfilter_conntrack
libnewt
libnfnetlink
libnftnl
libnghttp2
libnl
libnsl
libogg
libotr
libp11-kit
libpcap
libpipeline
libplist
libpng
libproxy
libpsl
libpulse
libqmi
libqrtr-glib
libsamplerate
libsasl
libseccomp
libsecret
libsm
libsndfile
libspeechd
libssh2
libtasn1
libtiff
libtirpc
libunistring
libusb
libusbmuxd
libutempter
libuv
libvorbis
libxau
libxcb
libxcrypt
libxdmcp
libxml2
libyaml
licenses
linux-api-headers
lmdb
lrzip
lua53
lz4
lzo
lzop
mkinitcpio-busybox
mobile-broadband-provider-info
mpfr
ncurses
net-tools
netplan
nettle
nfsidmap
npth
nspr
nss
openssl
openssl-1.0
opus
p11-kit
pacman
pacman-mirrorlist
pam
pambase
pbzip2
pciutils
pcre
pcre2
pcsclite
perl
pigz
pinentry
pixz
pkcs11-helper
polkit
popt
portaudio
procps-ng
progsreiserfs
psmisc
python
python-appdirs
python-archinstall
python-attrs
python-cffi
python-chardet
python-configobj
python-cryptography
python-dnspython
python-idna
python-importlib-metadata
python-jinja
python-jsonpatch
python-jsonpointer
python-jsonschema
python-markdown
python-markupsafe
python-netifaces
python-oauthlib
python-ordered-set
python-packaging
python-ply
python-pycparser
python-pyparsing
python-pyrsistent
python-requests
python-setuptools
python-six
python-urllib3
python-yaml
python-zipp
readline
rpcbind
run-parts
screen
sed
shadow
slang
smbclient
speakup-utils
speex
speexdsp
sqlite
sshfs
stoken
sysfsutils
systemd
systemd-libs
systemd-sysvcompat
talloc
tar
tcl
tdb
tevent
texinfo
thin-provisioning-tools
tzdata
util-linux
util-linux-libs
vim-runtime
which
wvstreams
xcb-proto
xplc
xxhash
xz
zita-alsa-pcmi
zita-resampler
zlib
zstd

From the above list, we may want to add

cryptsetup
e2fsprogs
iw
less
screen

to packages.x86_64