53 lines
1.8 KiB
Nix
53 lines
1.8 KiB
Nix
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{
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description = "Dev Setup";
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inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
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inputs.flake-utils.url = "github:numtide/flake-utils";
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outputs = {nixpkgs, flake-utils, ...}:
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flake-utils.lib.eachDefaultSystem (system:
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let
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pkgs = import nixpkgs { inherit system; };
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# Avoids unnecessary recompiles
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filteredSource = pkgs.lib.cleanSourceWith {
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src = ./haskell;
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filter = path: type:
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let baseName = baseNameOf (toString path);
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in pkgs.lib.cleanSourceFilter path type && !(
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baseName == "flake.nix" ||
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baseName == "flake.lock" ||
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baseName == "dist-newstyle" ||
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builtins.match "^cabal\.project\..*$" baseName != null ||
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baseName == "hls.sh" ||
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baseName == ".envrc" ||
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baseName == "hie.yaml" ||
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baseName == ".hlint.yaml" ||
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baseName == ".hspec" ||
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baseName == "ci"
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);
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};
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ghcOverrides = hself: hsuper: rec {
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aoc2023 = pkgs.haskell.lib.overrideSrc (hsuper.callPackage ./haskell/default.nix {}) {
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src = filteredSource;
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};
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};
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ghc94Pkgs = pkgs.haskell.packages.ghc94.override {
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overrides = ghcOverrides;
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};
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in rec {
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packages = rec {
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dev-env = ghc94Pkgs.shellFor {
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packages = p: [p.aoc2023];
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buildInputs = [
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pkgs.haskellPackages.cabal-install
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(pkgs.haskell-language-server.override {supportedGhcVersions = ["948"];})
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pkgs.cabal2nix
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pkgs.ormolu
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];
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};
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aoc2023 = ghc94Pkgs.aoc2023;
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};
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defaultPackage = packages.dev-env;
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});
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}
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