Hi Mateusz, I tried the instructions mentioned in freebsd handbook
But it seems that there is some issue I ran the command MAKEOBJDIRPREFIX=/home/kp/freebsd tools/build/make.py --bootstrap-toolchain TARGET=amd64 TARGET_ARCH=amd64 buildworld but there is some error which i cannot rectify /home/kp/freebsd/home/kp/freebsd-src/amd64.amd64/tmp/legacy/usr/sbin/ld: cannot find -lprivatezstd: No such file or directory dpkg -l | grep libbz2 ii libbz2-1.0:amd64 1.0.8-5build1 amd64 high-quality block-sorting file compressor library - runtime ii libbz2-1.0:i386 1.0.8-5build1 i386 high-quality block-sorting file compressor library - runtime ii libbz2-dev:amd64 1.0.8-5build1 amd64 high-quality block-sorting file compressor library - development dpkg -l | grep libarchive ii libarchive-cpio-perl 0.10-1.1 all module for manipulations of cpio archives ii libarchive-dev:amd64 3.6.0-1ubuntu1 amd64 Multi-format archive and compression library (development files) ii libarchive-tools 3.6.0-1ubuntu1 amd64 FreeBSD implementations of 'tar' and 'cpio' and other archive tools ii libarchive-zip-perl 1.68-1 all Perl module for manipulation of ZIP archives ii libarchive13:amd64 3.6.0-1ubuntu1 amd64 Multi-format archive and compression library (shared library) dpkg -l | grep libzstd ii libzstd-dev:amd64 1.4.8+dfsg-3build1 amd64 fast lossless compression algorithm -- development files ii libzstd1:amd64 1.4.8+dfsg-3build1 amd64 fast lossless compression algorithm ii libzstd1:i386 1.4.8+dfsg-3build1 i386 fast lossless compression algorithm dpkg -l | grep zstd ii libzstd-dev:amd64 1.4.8+dfsg-3build1 amd64 fast lossless compression algorithm -- development files ii libzstd1:amd64 1.4.8+dfsg-3build1 amd64 fast lossless compression algorithm ii libzstd1:i386 1.4.8+dfsg-3build1 i386 fast lossless compression algorithm ii python3-zstd 1.5.0.2-1build1 amd64 python bindings to Yann Collet ZSTD compression library ii zstd 1.4.8+dfsg-3build1 amd64 fast lossless compression algorithm -- CLI tool this is done on Linux mint 21.2 (Ubuntu 22.04.2)