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https://github.com/coot/free-category.git
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42 lines
1.2 KiB
Nix
42 lines
1.2 KiB
Nix
{ compiler ? "ghc8104"
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}:
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let compiler-nix-name = compiler;
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sources = import ./nix/sources.nix {};
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iohkNix = import sources.iohk-nix {};
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haskellNix = import sources."haskell.nix" {};
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nixpkgs = iohkNix.nixpkgs;
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haskell-nix = haskellNix.pkgs.haskell-nix;
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# package set
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pkgs = import nixpkgs
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{ config = haskellNix.config;
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overlays = [ (_: _: { inherit freeCategoryPackages; }) ];
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};
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lib = pkgs.lib;
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# 'cleanGit' cleans a source directory based on the files known by git
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src = haskell-nix.haskellLib.cleanGit {
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name = "free-category";
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src = ./.;
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};
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# unmodified packages
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projectPackages = lib.attrNames
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(haskell-nix.haskellLib.selectProjectPackages
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(haskell-nix.cabalProject { inherit src compiler-nix-name; }));
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# set GHC options
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freeCategoryPackages = haskell-nix.cabalProject {
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inherit src compiler-nix-name;
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modules =
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[
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{ packages =
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lib.genAttrs
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projectPackages
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(name: { configureFlags = [ "--ghc-option=-Werror" ]; });
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}
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];
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};
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in pkgs.freeCategoryPackages
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