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{ lib, haskellLib, makeWrapper, haskellPackages
, mueval
, withDjinn ? true
, aspell ? null
, packages ? (pkgs: [])
, modules ? "oldDefaultModules"
, configuration ? "[]"
}:
let allPkgs = pkgs: mueval.defaultPkgs pkgs ++ [ pkgs.lambdabot-trusted ] ++ packages pkgs;
mueval' = mueval.override {
inherit haskellPackages;
packages = allPkgs;
};
bins = lib.makeBinPath ([ mueval'
(haskellPackages.ghcWithHoogle allPkgs)
haskellPackages.unlambda
haskellPackages.brainfuck
]
++ lib.optional withDjinn haskellPackages.djinn
++ lib.optional (aspell != null) aspell
);
modulesStr = lib.replaceChars ["\n"] [" "] modules;
configStr = lib.replaceChars ["\n"] [" "] configuration;
in haskellLib.overrideCabal haskellPackages.lambdabot (self: {
patches = (self.patches or []) ++ [ ./custom-config.patch ];
postPatch = (self.postPatch or "") + ''
substituteInPlace src/Main.hs \
--replace '@config@' '${configStr}'
substituteInPlace src/Modules.hs \
--replace '@modules@' '${modulesStr}'
'';
buildTools = (self.buildTools or []) ++ [ makeWrapper ];
postInstall = (self.postInstall or "") + ''
wrapProgram $out/bin/lambdabot \
--prefix PATH ":" '${bins}'
'';
})
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