45 lines
1.2 KiB
Nix
45 lines
1.2 KiB
Nix
let
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hostPkgs = import <nixpkgs> {};
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pinnedPkgs = hostPkgs.fetchFromGitHub {
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owner = "NixOS";
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repo = "nixpkgs-channels";
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rev = "ee28e35ba37ab285fc29e4a09f26235ffe4123e2";
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sha256 = "0a6xrqjj2ihkz1bizhy5r843n38xgimzw5s2mfc42kk2rgc95gw5";
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};
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in { nixpkgs ? import pinnedPkgs {}
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, compiler ? "ghc822"
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, doProfiling ? false
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, doBenchmark ? false }:
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let
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inherit (nixpkgs) pkgs;
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haskellPackages = let hpkgs = pkgs.haskell.packages.${compiler}; in
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hpkgs // {
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mkDerivation = args: hpkgs.mkDerivation (args // {
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enableLibraryProfiling = doProfiling;
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enableExecutableProfiling = doProfiling;
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});
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};
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pkg = haskellPackages.developPackage {
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root = ./.;
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source-overrides = {
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# Use a particular commit from github
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insert-ordered-containers = pkgs.fetchFromGitHub {
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owner = "mightybyte";
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repo = "insert-ordered-containers";
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rev = "87054c519b969b62131bcf7a183470d422cbb535";
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sha256 = "0l0g6ns5bcrcaij0wbdgc04qyl9h0vk1kx9lkzdkwj9v51l26azm";
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};
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};
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};
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variant = if doBenchmark
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then pkgs.haskell.lib.doBenchmark
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else pkgs.lib.id;
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in variant pkg
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