本质上,我使用的是:
default.nix
{ nixpkgs ? import <nixpkgs> {}, compiler ? "ghc864" }:
nixpkgs.pkgs.haskell.packages.${compiler}.callPackage ./gitchapter.nix { }
gitchapter.nix
{ mkDerivation, base, directory, extra, filepath, foldl, hpack
, HUnit, mtl, optparse-applicative, pandoc-include-code, parsec
, pretty-simple, process, QuickCheck, rainbow, regex-pcre
, regex-posix, safe, stdenv, string-conversions, system-filepath
, template-haskell, text, transformers, turtle, unix
, unordered-containers
}:
mkDerivation {
pname = "gitchapter";
version = "0.1.0.0";
src = ./.;
isLibrary = false;
isExecutable = true;
libraryToolDepends = [ hpack ];
executableHaskellDepends = [
base directory extra filepath foldl HUnit mtl optparse-applicative
pandoc-include-code parsec pretty-simple process QuickCheck rainbow
regex-pcre regex-posix safe string-conversions system-filepath
template-haskell text transformers turtle unix unordered-containers
];
preConfigure = "hpack";
license = stdenv.lib.licenses.bsd3;
}
然而,有一个pandoc-include-code
无法构建的问题,这个问题似乎已经在git存储库中得到了修复。如何重写包以指向git存储库或本地目录?
我是否应该遵循https://nixos.org/nixos/nix-pills/nixpkgs-overriding-packages.html中的说明,或者使用nixpkgs.pkgs.haskell.packages.${compiler}.callPackage
函数会不会有不同的工作方式?
编辑:感谢@sara的回答,我现在有了:
{ nixpkgs ? import <nixpkgs> {}, compiler ? "ghc864" } :
let
gitchapter = nixpkgs.pkgs.haskell.packages.${compiler}.callCabal2nix "gitchaper" (./.) {};
zzzzz = nixpkgs.pkgs.haskell.lib.overrideCabal gitchapter;
in
nixpkgs.pkgs.haskell.packages.${compiler}.callPackage (zzzzz) { }
所以,我想现在是决定如何覆盖依赖的问题了。
https://stackoverflow.com/questions/56414329
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