add debian build deps to the readme

1 files changed, 10 insertions, 0 deletions

diff --git a/readme.md b/readme.md
index e4c4b8a..359ad6d 100644
--- a/readme.md
+++ b/readme.md
@@ -6,3 +6,13 @@ an experimental, work-in-progress, microkernel based on some of my ideas for pri
 * `src/user/lib/vendor/getopt` from [skeeto](https://github.com/skeeto/getopt)
 * `src/user/lib/vendor/dlmalloc` from [Doug Lea](https://gee.cs.oswego.edu/dl/html/malloc.html)
 * `src/kernel/arch/amd64/3rdparty/multiboot2.h` from the FSF
+
+## build dependencies
+```sh
+# on debian
+# TODO not yet verified on a clean install
+apt-get install gcc git sparse # basics
+apt-get install grub-pc-bin xorriso mtools # for the .iso
+apt-get install g++ libgmp-dev lbmpfr-dev libmpc-dev # for the toolchain
+apt-get install qemu-system-x86
+```