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niveum/niveum-update
2020-06-02 23:02:21 +02:00

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#!/bin/sh
NIXOS_VERSION=20.03
fetch() {
rev=$1
output=$2
url=${3:-https://github.com/NixOS/nixpkgs-channels.git}
printf "\033[1m$url\033[0m $rev\n"
nix-prefetch-git \
--url "${url}" \
--rev "${rev}" \
> "${output}"
}
nixpkgs() {
fetch "refs/heads/nixos-$NIXOS_VERSION" .versions/nixpkgs.json
}
nixpkgs_unstable() {
fetch "refs/heads/nixos-unstable" .versions/nixpkgs-unstable.json
}
home_manager() {
fetch "refs/heads/release-$NIXOS_VERSION" .versions/home-manager.json "https://github.com/rycee/home-manager.git"
}
krops() {
fetch "refs/tags/v1.21.0" .versions/krops.json "https://cgit.krebsco.de/krops"
}
stockholm() {
fetch "refs/heads/master" .versions/stockholm.json "https://cgit.krebsco.de/stockholm"
}
usage() {
echo >&2 "Usage: $0 [--all | REPO... ]
Where REPO is one of nixpkgs, home-manager, krops, stockholm"
exit 1
}
if [ $# -eq 0 ]; then
usage
else
for arg in "$@"; do
case $arg in
nixpkgs)
nixpkgs &
nixpkgs_unstable & ;;
home-manager)
home_manager & ;;
krops)
krops & ;;
stockholm)
stockholm & ;;
--all)
nixpkgs &
nixpkgs_unstable &
home_manager &
krops &
stockholm & ;;
*)
usage ;;
esac
shift
done
wait
fi