26 lines
801 B
Nix
26 lines
801 B
Nix
let nixos = fetchTarball {
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url = "https://releases.nixos.org/nixos/20.09/nixos-20.09.3505.12d9950bf47/nixexprs.tar.xz";
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sha256 = "0fsl8bsdb8i536pfs4wrp0826h5l84xqlwx32sbz66jg4ykqp9lr";
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}; in
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{ compiler ? "ghc8102"
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, tutorial ? false
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, pkgs ? import nixos { config = {}; }
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}:
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with pkgs;
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let
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ghc = haskell.packages.${compiler}.ghcWithPackages (_: []);
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docstuffs = python3.withPackages (ps: with ps; [ recommonmark sphinx sphinx_rtd_theme ]);
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in
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stdenv.mkDerivation {
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name = "servant-dev";
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buildInputs = [ ghc zlib python3 wget cabal-install postgresql openssl ]
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++ (if tutorial then [docstuffs postgresql] else []);
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shellHook = ''
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eval $(grep export ${ghc}/bin/ghc)
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export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:"${zlib}/lib";
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'';
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}
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