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mirror of https://github.com/NixOS/mobile-nixos.git synced 2024-12-16 11:43:21 +03:00
mobile-nixos/boot/init/default.nix
2020-03-01 23:27:56 -05:00

58 lines
1.1 KiB
Nix

{ stdenv
, fetchurl
, mrbgems
, mruby
, script-loader
# Additional tasks
, tasks ? []
}:
let
ruby_rev = "37457117c941b700b150d76879318c429599d83f";
shellwords = fetchurl {
name = "shellwords.rb";
url = "https://raw.githubusercontent.com/ruby/ruby/${ruby_rev}/lib/shellwords.rb";
sha256 = "197g7qvrrijmajixa2h9c4jw26l36y8ig6qjb5d43qg4qykhqfcx";
};
in
stdenv.mkDerivation {
pname = "mobile-nixos-init";
version = "0.1.0";
src = ./.;
nativeBuildInputs = [
mruby
];
postPatch = ''
cp ${shellwords} lib/0001_shellwords.rb
'';
buildPhase = ''
get_tasks() {
# Sorting ensures a stable lexicographic import order.
# Otherwise the compiler could accidentally be flaky.
for s in $tasks; do
find $s -type f -iname '*.rb'
done | sort
}
# This is the "script" that will be loaded.
mrbc -o init.mrb \
$(find lib -type f | sort) \
$(get_tasks) \
init.rb
'';
installPhase = ''
mkdir -p $out
install -D -t $out/libexec/ init.mrb
'';
tasks = [
"./tasks"
] ++ tasks;
}