33 lines
985 B
Nix
33 lines
985 B
Nix
{
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description = "Code samples for `Tagless Final Variables`.";
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inputs = {
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nixpkgs.url = "github:nixos/nixpkgs/nixos-21.11";
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flake-utils.url = "github:numtide/flake-utils";
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};
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outputs = { self, nixpkgs, flake-utils }:
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flake-utils.lib.eachDefaultSystem (system:
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let
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pkgs = nixpkgs.legacyPackages.${system};
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ghc = pkgs.haskellPackages.ghc;
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hls = pkgs.haskell-language-server.override {
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supportedGhcVersions = [ "8107" ];
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};
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in {
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devShell = pkgs.mkShell {
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buildInputs = [
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ghc
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hls
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pkgs.gdb
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# GHC depends on LANG so need this package to properly interpret our
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# files with e.g. tasty-discover.
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# https://www.reddit.com/r/Nix/comments/jyczts/nixshell_locale_issue/
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pkgs.glibcLocales
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pkgs.haskellPackages.cabal-install
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pkgs.haskellPackages.tasty-discover
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];
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};
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});
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}
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