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@nmattia
nmattia / default.nix
Last active October 19, 2023 22:04
Report for runtime dependencies of a derivation
# MIT License, see below
#
# These are some helpers for figuring out the derivations attributes of runtime
# dependencies of a derivation, in particular the function `runtimeReport`. At
# the bottom of the file you can see it used on `hello`. Spoiler: glibc is a
# runtime dependency.
# For more info see
#
# https://nmattia.com/posts/2019-10-08-runtime-dependencies.html
@ryancdotorg
ryancdotorg / dnaas.c
Created October 30, 2013 23:20
Wrapper library to use /dev/null as a service on Linux via LD_PRELOAD
/* This is a wrapper library that will give your server the power of
* /dev/null as a service, as seen at http://devnull-as-a-service.com/
*
* Compile:
* gcc -ggdb -shared -fPIC dnaas.c -ldl -lcurl -o libdnaas.so
*
* Try:
* LD_PRELOAD=./libdnaas.so dd if=/dev/sda of=/dev/null bs=8192 count=16
*
* Install: