sneedmc/flake.nix
Gytis Ivaskevicius e11706d99d Cleanup flake.nix
Signed-off-by: Gytis Ivaskevicius <me@gytis.io>
2022-07-07 19:25:14 +03:00

38 lines
1.4 KiB
Nix

{
description = "A custom launcher for Minecraft that allows you to easily manage multiple installations of Minecraft at once (Fork of MultiMC)";
inputs = {
nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
flake-compat = { url = "github:edolstra/flake-compat"; flake = false; };
libnbtplusplus = { url = "github:multimc/libnbtplusplus"; flake = false; };
};
outputs = { self, nixpkgs, libnbtplusplus, ... }:
let
# User-friendly version number.
version = builtins.substring 0 8 self.lastModifiedDate;
# Supported systems (qtbase is currently broken for "aarch64-darwin")
supportedSystems = [ "x86_64-linux" "x86_64-darwin" "aarch64-linux" ];
# Helper function to generate an attrset '{ x86_64-linux = f "x86_64-linux"; ... }'.
forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
# Nixpkgs instantiated for supported systems.
pkgs = forAllSystems (system: nixpkgs.legacyPackages.${system});
packagesFn = pkgs: rec {
polymc = pkgs.libsForQt5.callPackage ./nix { inherit version self libnbtplusplus; };
polymc-qt6 = pkgs.qt6Packages.callPackage ./nix { inherit version self libnbtplusplus; };
};
in
{
packages = forAllSystems (system:
let packages = packagesFn pkgs.${system}; in
packages // { default = packages.polymc; }
);
overlay = final: packagesFn;
};
}