jussi/zig-overlay
1
0
Fork 0
mirror of https://github.com/mitchellh/zig-overlay.git synced 2025-05-08 18:46:02 +03:00
Code Activity

rewritten default.nix/flake.nix

Browse source
This commit is contained in:
Mitchell Hashimoto 2022-08-22 19:07:41 -07:00
parent 1e89c6da81
commit f0c4a8c91b
No known key found for this signature in database
GPG key ID: 523D5DC389D273BC
2 changed files with 31 additions and 15 deletions
Download patch file Download diff file Expand all files Collapse all files

39
default.nix
View file

@ -3,8 +3,10 @@
let
inherit (pkgs) lib;
releases = builtins.fromJSON (lib.strings.fileContents ./sources.json);
mkDerivation = { url, version, sha256 }: pkgs.stdenv.mkDerivation {
sources = builtins.fromJSON (lib.strings.fileContents ./sources.json);
# mkBinaryInstall makes a derivation that installs Zig from a binary.
mkBinaryInstall = { url, version, sha256 }: pkgs.stdenv.mkDerivation {
inherit version;
pname = "zig";
@ -20,13 +22,26 @@ let
cp zig $out/bin/zig
'';
};
in lib.attrsets.mapAttrs (k: v:
if k == "master" then
lib.attrsets.mapAttrs (k: v: (mkDerivation {
inherit (v.${system}) version url sha256;
})) v
else
mkDerivation {
inherit (v.${system}) version url sha256;
})
releases
# This determines the latest /released/ version.
latest = lib.lists.last (
builtins.sort
(x: y: (builtins.compareVersions x y) < 0)
(builtins.filter (x: x != "master") (builtins.attrNames sources))
);
# This is the full list of packages
packages = lib.attrsets.mapAttrs (k: v:
if k == "master" then
lib.attrsets.mapAttrs (k: v: (mkBinaryInstall {
inherit (v.${system}) version url sha256;
})) v
else
mkBinaryInstall {
inherit (v.${system}) version url sha256;
})
sources;
in
# We want the packages but also add a "default" that just points to the
# latest released version.
packages // { "default" = packages.${latest}; }