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|
{ nixpkgs ? import <nixpkgs> {}, compiler ? "ghc902", doBenchmark ? false }:
let
inherit (nixpkgs) pkgs;
f = { mkDerivation, aeson, base, blaze-html, blaze-markup
, bytestring, cassava, conduit, conferer, conferer-aeson
, conferer-warp, conferer-yaml, containers, data-default-class
, directory, either, exceptions, extra, fmt, hoauth2, http-api-data
, http-media, insert-ordered-containers, lens, lib, monad-logger
, mtl, path-pieces, persistent, persistent-postgresql
, prometheus-client, prometheus-metrics-ghc, protocol-buffers
, protocol-buffers-descriptor, regex-tdfa, resource-pool, servant
, servant-docs, servant-server, servant-swagger, servant-websockets
, shakespeare, stm, swagger2, text, time, timezone-olson
, timezone-series, transformers, unliftio-core, uri-bytestring
, uuid, vector, vector-algorithms, wai-extra, warp, websockets
, yesod, yesod-auth, yesod-auth-oauth2, yesod-core, yesod-form
, zip-archive
}:
mkDerivation {
pname = "tracktrain";
version = "0.1.0.0";
src = ./.;
isLibrary = false;
isExecutable = true;
libraryHaskellDepends = [
aeson base blaze-html blaze-markup bytestring cassava conduit
conferer conferer-warp containers either exceptions extra fmt
hoauth2 http-api-data http-media insert-ordered-containers lens
monad-logger mtl path-pieces persistent persistent-postgresql
prometheus-client prometheus-metrics-ghc protocol-buffers
protocol-buffers-descriptor regex-tdfa resource-pool servant
servant-docs servant-server servant-swagger servant-websockets
shakespeare stm swagger2 text time timezone-olson timezone-series
transformers unliftio-core uri-bytestring uuid vector
vector-algorithms warp websockets yesod yesod-auth
yesod-auth-oauth2 yesod-core yesod-form zip-archive
];
executableHaskellDepends = [
aeson base bytestring conferer conferer-aeson conferer-yaml
data-default-class directory extra fmt monad-logger
persistent-postgresql protocol-buffers time wai-extra warp
];
doHaddock = false;
description = "tracktrain tracks trains on their traintracks";
license = "unknown";
mainProgram = "tracktrain";
};
haskellPackages = if compiler == "default"
then pkgs.haskellPackages
else pkgs.haskell.packages.${compiler};
variant = if doBenchmark then pkgs.haskell.lib.doBenchmark else pkgs.lib.id;
# we can override haskell packages in nix here; but attempt to minimise that
# since builds get pretty expensive when we do.
hpkgs = haskellPackages.override {
overrides = self: super: with pkgs.haskell.lib; {
# hoauth2 = doDistribute super.hoauth2_2_6_0;
# cryptonite = doDistribute super.cryptonite_0_30;
# memory = doDistribute super.memory_0_18_0;
};
};
drv = variant (hpkgs.callPackage f {});
# this removes the /lib directory from the built derivation, which depends on ghc.
# this dramatically reduces closure size
stripLib = drv: pkgs.stdenv.mkDerivation {
name = drv.name + "-without-lib";
src = drv.outPath;
buildPhase = ''
mkdir -p $out
cp -r $src/bin $out
'';
phases = [ "buildPhase" ];
};
in stripLib drv
|
