Moved from desktop:

 * python3-apt               # MRS, we need to be able to interact with APT
 * python3-crypto            # MRS, very useful even though it's very specific
 * python3-examples          # MRS, 
 * python3-geoip2
 * python3-imaging-sane
 * python3-pycurl
 * python3-mysqldb
 * python3-newt
 * python3-pam
 * python3-pexpect
 * python3-pylibacl
 * python3-pyxattr
 * python3-xdg                   # SebastienBacher
 * python3-lxml

Extra GCC packages

 * g++-multilib  # seed it directly until changing the defaults
 * g++-for-host
 * g++-for-build
 * gfortran-for-host
 * gfortran-for-build
 * cpp-doc
 * gcc-doc
 * libstdc++-15-dev-amd64-cross		# needed for component mismatches, e.g.
 * libstdc++-15-dev-arm64-cross		# g++-15-x86-64-linux-gnu binary built
 * libstdc++-15-dev-amdhf-cross		# from different sources
 * libstdc++-15-dev-i386-cross
 * libstdc++-15-dev-ppc64el-cross
 * libstdc++-15-dev-riscv64-cross
 * libstdc++-15-dev-s390x-cross
 * libgfortran-15-dev-amd64-cross
 * libgfortran-15-dev-arm64-cross
 * libgfortran-15-dev-armhf-cross
 * libgfortran-15-dev-i386-cross
 * libgfortran-15-dev-ppc64el-cross
 * libgfortran-15-dev-riscv64-cross
 * libgfortran-15-dev-s390x-cross

Ability to cleanly build packages

 * schroot
 * sbuild

Cross Toolchains

 * crossbuild-essential-arm64
 * crossbuild-essential-armhf
 * crossbuild-essential-ppc64el
 * crossbuild-essential-riscv64
 * crossbuild-essential-s390x

Additional supported languages

 * golang
 * rustc
 * cargo
 * dotnet8   # MIR (LP: #2060056)
 * dotnet10  # MIR (LP: #2134482)