dev-templates/java/flake.nix

29 lines
939 B
Nix

{
description = "A Nix-flake-based Java development environment";
inputs.nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/0.1.*.tar.gz";
outputs = { self, nixpkgs }:
let
javaVersion = 20; # Change this value to update the whole stack
overlays = [
(final: prev: rec {
jdk = prev."jdk${toString javaVersion}";
gradle = prev.gradle.override { java = jdk; };
maven = prev.maven.override { inherit jdk; };
})
];
supportedSystems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
forEachSupportedSystem = f: nixpkgs.lib.genAttrs supportedSystems (system: f {
pkgs = import nixpkgs { inherit overlays system; };
});
in
{
devShells = forEachSupportedSystem ({ pkgs }: {
default = pkgs.mkShell {
packages = with pkgs; [ gradle jdk maven jdt-language-server ];
};
});
};
}