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|
{ nixpkgs ? import <nixpkgs> {} }:
let
pname = "hack";
version = "2";
buildInputs = with pkgs; [
hsEnv
];
extraCmds = with pkgs; ''
export MANPATH=$(ls -d $(echo "$PATH" | tr : \\n | sed -n 's:\(^/nix/store/[^/]\+\).*:\1/share/man:p') 2>/dev/null | tr \\n :)
$(grep export ${hsEnv.outPath}/bin/ghc)
${mkExports staticPkgs}
'';
hsEnv = hsPkgs.ghcWithPackages (self: with self;
[
cabal-install
data-default
lens
mtl
zippers
#threadscope
]
);
hsPkgs = pkgs.haskellngPackages;
pkgs = nixpkgs // staticPkgs;
staticPkgs = with nixpkgs; {
};
#{{{ mkExports : set -> string
# Create shell script that exports a set's attributes.
mkExports = set: with builtins; with pkgs.lib.strings;
let
# XXX attribute names are not escaped, they have to be sane
# XXX the value should not contain <newline>
mkExport = k: "export ${k}=${escapeSh (getAttr k set)}";
escapeSh = stringAsChars (c: "\\${c}");
in
concatStringsSep "\n" (map mkExport (attrNames set));
#}}}
in pkgs.myEnvFun {
name = "${pname}-${version}";
inherit buildInputs extraCmds;
}
# vim: set fdm=marker :
|
