diff options
Diffstat (limited to 'env.nix')
-rw-r--r-- | env.nix | 55 |
1 files changed, 55 insertions, 0 deletions
@@ -0,0 +1,55 @@ +{ nixpkgs ? import <nixpkgs> {} }: + +let + name = "hack"; + version = "1"; + + 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; + login.nativeBuildInputs ++ + [ + cabalInstall + dataDefault + lens + mtl + zippers + + #threadscope + ] + ); + + hsPkgs = pkgs.haskellPackages_ghc783_profiling.override { + extension = self: super: with self; { + }; + }; + + 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 = "${name}-${version}"; + inherit buildInputs extraCmds; +} +# vim: set fdm=marker : |