dev-templates/clojure/flake.nix

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{
description = "A Nix-flake-based Clojure development environment";
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inputs.nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/0.1.*.tar.gz";
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outputs = { self, nixpkgs }:
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let
javaVersion = 20;
overlays = [
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(final: prev: rec {
jdk = prev."jdk${toString javaVersion}";
boot = prev.boot.override { inherit jdk; };
clojure = prev.clojure.override { inherit jdk; };
leiningen = prev.leiningen.override { inherit jdk; };
})
];
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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
{
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devShells = forEachSupportedSystem ({ pkgs }: {
default = pkgs.mkShell {
packages = with pkgs; [ boot clojure leiningen ];
};
});
};
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}