tvl-depot/tools/depot-nixpkgs-update.nix
Vincent Ambo aa122cbae7 style: format entire depot with nixpkgs-fmt
This CL can be used to compare the style of nixpkgs-fmt against other
formatters (nixpkgs, alejandra).

Change-Id: I87c6abff6bcb546b02ead15ad0405f81e01b6d9e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/4397
Tested-by: BuildkiteCI
Reviewed-by: sterni <sternenseemann@systemli.org>
Reviewed-by: lukegb <lukegb@tvl.fyi>
Reviewed-by: wpcarro <wpcarro@gmail.com>
Reviewed-by: Profpatsch <mail@profpatsch.de>
Reviewed-by: kanepyork <rikingcoding@gmail.com>
Reviewed-by: tazjin <tazjin@tvl.su>
Reviewed-by: cynthia <cynthia@tvl.fyi>
Reviewed-by: edef <edef@edef.eu>
Reviewed-by: eta <tvl@eta.st>
Reviewed-by: grfn <grfn@gws.fyi>
2022-01-31 16:11:53 +00:00

44 lines
1,001 B
Nix

{ pkgs, depot, ... }:
let
inherit (depot.nix)
getBins
;
stableRelease = "21.11";
channelsUrl = "https://channels.nixos.org";
archiveUrl = "https://github.com/NixOS/nixpkgs/archive/";
bins = getBins pkgs.nix [ "nix-prefetch-url" ]
// getBins pkgs.curl [ "curl" ]
;
in
pkgs.writers.writeDashBin "depot-nixpkgs-update" ''
set -e
printSet() {
setname="$1"
shift
channel="$1"
shift
commit="$(${bins.curl} -L "${channelsUrl}/$channel/git-revision")"
date="$(curl -i -L "${channelsUrl}/$channel/git-revision" \
| grep ^last-modified \
| sed 's/^last-modified: \(.\+\)\r/\1/')"
hash="$(${bins.nix-prefetch-url} --unpack --type sha256 "${archiveUrl}/$commit.tar.gz")"
printf '%s\n' "
# Tracking $channel as of $(date --rfc-3339=date --date="$date").
$setname = {
commit = \"$commit\";
sha256 = \"$hash\";
};"
}
printSet unstableHashes nixos-unstable
printSet stableHashes nixos-${stableRelease}
''