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flake.nix
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flake.nix
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{
description = "A Klister flake";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
flake-utils.url = "github:numtide/flake-utils";
};
outputs = { self, nixpkgs, flake-utils }:
flake-utils.lib.eachDefaultSystem (system:
let
pkgs = nixpkgs.legacyPackages.${system};
overlay = final: prev: {
klister = prev.callCabal2nix "klister" ./. { };
};
haskellPackages = pkgs.haskellPackages.extend overlay;
in {
# nix build
packages.default = haskellPackages.klister;
# nix develop
devShells.default = haskellPackages.shellFor {
withHoogle = true;
packages = p: [ p.klister ];
buildInputs = with haskellPackages; [
cabal-install
haskell-language-server
eventlog2html
];
shellHook = ''
export KLISTERPATH="$(pwd)"/examples/
'';
};
}
);
}