1#! /usr/bin/env nix-shell
2#! nix-shell -i nu -p nushell flock gnused -I nixpkgs=.
3
4# This script tests to build all packages listed in broken.yaml, expecting a build failure.
5# It will remove all packages that build fine from the list.
6
7# Attention: For unknown reasons, the script can't be easily cancelled and needs to be killed manually if it shouldn't run to completion.
8
9use std log
10
11let broken_config = "pkgs/development/haskell-modules/configuration-hackage2nix/broken.yaml"
12
13def is-broken [package : string]: nothing -> bool {
14 let res = with-env { NIXPKGS_ALLOW_BROKEN: "1" } {
15 # rather high timeout of half an hour, just to prevent never-ending builds
16 ^nix-build --no-out-link -j 1 --cores 1 --timeout 1800 -A $"haskellPackages.($package)" | complete
17 }
18 if $res.exit_code == 0 {
19 log warning $"($package) is not broken anymore!"
20 return false
21 } else {
22 log info $"($package) is still broken."
23 log debug $"($package) build log:\n($res.stderr)"
24 return true
25 }
26}
27
28def main [] {
29 $broken_config | open | get broken-packages
30 | par-each {|package| if not (is-broken $package) { ^flock -x $broken_config -c $"sed -i -e '/^ - ($package) /d' ($broken_config)" }}
31}