dev-templates/scala/flake.nix

43 lines
865 B
Nix
Raw Normal View History

2022-07-28 23:54:27 +02:00
{
2022-07-29 00:14:21 +02:00
description = "A Nix-flake-based Scala development environment";
2022-07-28 23:54:27 +02:00
2022-08-20 12:06:53 +02:00
inputs = {
flake-utils.url = "github:numtide/flake-utils";
nixpkgs.url = "github:NixOS/nixpkgs";
};
2022-07-28 23:54:27 +02:00
outputs =
{ self
, flake-utils
, nixpkgs
}:
2022-08-20 12:06:53 +02:00
flake-utils.lib.eachDefaultSystem (system:
2022-07-28 23:54:27 +02:00
let
javaVersion = 17;
2022-07-28 23:54:27 +02:00
overlays = [
(self: super: rec {
jdk = super."jdk${toString javaVersion}";
sbt = super.sbt.override {
jre = jdk;
};
scala = super.scala_3.override {
jre = jdk;
2022-07-28 23:54:27 +02:00
};
})
];
pkgs = import nixpkgs { inherit overlays system; };
in
{
2022-10-12 23:42:34 +02:00
devShells.default = pkgs.mkShell {
buildInputs = with pkgs; [ scala sbt coursier ];
shellHook = ''
${pkgs.scala}/bin/scala -version
'';
};
});
2022-07-28 23:54:27 +02:00
}