Tech article
Show HN: Procinsh – A 3D Linux process inspector
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Hacker News | Oct 7, 2026 | a_kawashiro
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Both installation methods compile native code and require zlib development files, and BTF information at /sys/kernel/btf/vmlinux. The Rust version and components are pinned in rust-toolchain. toml; rustup installs them Ubuntu's bpftool wrapper may fail with bpftool not found for kernel ... because the WSL2 kernel version differs from the Ubuntu tools package. Set "${BPFTOOL:? No packaged bpftool found; install linux-tools-generic}" version "$BPFTOOL" btf dump file /sys/kernel/btf/vmlinux format c >/tmp/procinsh-vmlinux. h Now, where shall I go?
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