dev-templates/scala/flake.nix
2022-07-31 12:57:49 +02:00

42 lines
938 B
Nix

{
description = "A Nix-flake-based Scala development environment";
inputs = {
dev.url = "github:the-nix-way/dev-templates";
};
outputs = { self, dev }:
let
inherit (dev.lib) flake-utils nixpkgs;
in flake-utils.lib.eachDefaultSystem (system:
let
jdk = "jdk17";
jdkPkg = pkgs.${jdk};
config = {
packageOverrides = p: {
sbt = p.sbt.override { jre = p.${jdk}; };
scala_3 = p.scala_3.override { jre = p.${jdk}; };
};
};
pkgs = import nixpkgs { inherit config jdk system; };
inherit (pkgs) mkShell;
scala = pkgs.scala_3;
buildTools = with pkgs; [ sbt ];
in {
devShells = {
default = mkShell {
buildInputs = [ scala jdkPkg ] ++ buildTools;
shellHook = ''
${scala}/bin/scala -version
'';
};
};
});
}