From d57842487d86d710bdbf83b9c2bbe1fa8c1dd6e2 Mon Sep 17 00:00:00 2001
From: Yann Herklotz <git@yannherklotz.com>
Date: Sat, 27 Jul 2019 11:16:17 +0200
Subject: Make the nix build more concise

---
 .travis.yml |  2 --
 default.nix | 48 ++++++++++++------------------------------------
 release.nix | 33 ---------------------------------
 shell.nix   | 26 +-------------------------
 4 files changed, 13 insertions(+), 96 deletions(-)
 delete mode 100644 release.nix

diff --git a/.travis.yml b/.travis.yml
index f6f139c..d8cc8ef 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,3 +1 @@
 language: nix
-
-script: nix-build release.nix
diff --git a/default.nix b/default.nix
index 027ff1b..69de51c 100644
--- a/default.nix
+++ b/default.nix
@@ -1,36 +1,12 @@
-{ mkDerivation, alex, array, base, binary, blaze-html, bytestring
-, Cabal, cabal-doctest, criterion, cryptonite, deepseq, DRBG
-, exceptions, fgl, fgl-visualize, filepath, gitrev, hedgehog
-, hedgehog-fn, lens, lifted-base, memory, monad-control
-, optparse-applicative, parsec, prettyprinter, random
-, recursion-schemes, shakespeare, shelly, statistics, stdenv, tasty
-, tasty-hedgehog, tasty-hunit, template-haskell, text, time
-, tomland, transformers, transformers-base, unordered-containers
-, vector
-}:
-mkDerivation {
-  pname = "verifuzz";
-  version = "0.3.1.0";
-  src = ./.;
-  isLibrary = true;
-  isExecutable = true;
-  setupHaskellDepends = [ base Cabal cabal-doctest ];
-  libraryHaskellDepends = [
-    array base binary blaze-html bytestring cryptonite deepseq DRBG
-    exceptions fgl fgl-visualize filepath gitrev hedgehog lens
-    lifted-base memory monad-control optparse-applicative parsec
-    prettyprinter random recursion-schemes shakespeare shelly
-    statistics template-haskell text time tomland transformers
-    transformers-base unordered-containers vector
-  ];
-  libraryToolDepends = [ alex ];
-  executableHaskellDepends = [ base ];
-  testHaskellDepends = [
-    base fgl hedgehog hedgehog-fn lens parsec shakespeare tasty
-    tasty-hedgehog tasty-hunit text
-  ];
-  benchmarkHaskellDepends = [ base criterion lens ];
-  homepage = "https://github.com/ymherklotz/VeriFuzz#readme";
-  description = "Random verilog generation and simulator testing";
-  license = stdenv.lib.licenses.bsd3;
-}
+{ nixpkgs ? import <nixpkgs> {}, compiler ? "ghc865", doBenchmark ? false } :
+let
+  haskellPackages = nixpkgs.pkgs.haskellPackages.override {
+    overrides = haskellPackagesNew: haskellPackagesOld: rec {
+        hedgehog-fn = haskellPackagesNew.callPackage ./nix/hedgehog-fn.nix {};
+        tomland = nixpkgs.pkgs.haskell.lib.dontCheck (haskellPackagesNew.callPackage ./nix/tomland.nix {});
+        parser-combinators = haskellPackagesNew.callPackage ./nix/parser-combinators.nix {};
+        tasty-hedgehog = haskellPackagesNew.callPackage ./nix/tasty-hedgehog.nix {};
+      };
+  };
+in
+  haskellPackages.callCabal2nix "verifuzz" (./.) {}
diff --git a/release.nix b/release.nix
deleted file mode 100644
index a1e7605..0000000
--- a/release.nix
+++ /dev/null
@@ -1,33 +0,0 @@
-let
-  composeExtensionsList =
-    pkgs.lib.fold pkgs.lib.composeExtensions (_: _: {});
-  makeOverrides =
-    function: names: haskellPackagesNew: haskellPackagesOld:
-    let
-      toPackage = name: {
-        inherit name;
-        value = function haskellPackagesOld.${name};
-      };
-      
-    in
-      builtins.listToAttrs (map toPackage names);
-  config = {
-    packageOverrides = pkgs: rec {
-      haskellPackages = pkgs.haskellPackages.override {
-        overrides = composeExtensionsList [
-          (haskellPackagesNew: haskellPackagesOld: rec {
-            hedgehog-fn = haskellPackagesNew.callPackage ./nix/hedgehog-fn.nix {};
-            tomland = haskellPackagesNew.callPackage ./nix/tomland.nix {};
-            parser-combinators = haskellPackagesNew.callPackage ./nix/parser-combinators.nix {};
-            tasty-hedgehog = haskellPackagesNew.callPackage ./nix/tasty-hedgehog.nix {};
-          })
-          (makeOverrides pkgs.haskell.lib.dontCheck ["tomland"])
-        ];
-      };
-    };
-  };
-  pkgs = import <nixpkgs> { inherit config; };
-
-in
-{ verifuzz = pkgs.haskellPackages.callPackage ./. { };
-}
diff --git a/shell.nix b/shell.nix
index 733234f..910b922 100644
--- a/shell.nix
+++ b/shell.nix
@@ -1,25 +1 @@
-{ compiler ? "default", doBenchmark ? false }:
-
-let
-  config = {
-    packageOverrides = pkgs: rec {
-      haskellPackages = pkgs.haskellPackages.override {
-        overrides = haskellPackagesNew: haskellPackagesOld: rec {
-          hedgehog-fn = haskellPackagesNew.callPackage ./nix/hedgehog-fn.nix {};
-          tomland = haskellPackagesNew.callPackage ./nix/tomland.nix {};
-          parser-combinators = haskellPackagesNew.callPackage ./nix/parser-combinators.nix {};
-        };
-      };
-    };
-  };
-  pkgs = import <nixpkgs> { inherit config; };
-
-  haskellPackages = if compiler == "default"
-                       then pkgs.haskellPackages
-                       else pkgs.haskell.packages.${compiler};
-
-  variant = if doBenchmark then pkgs.haskell.lib.doBenchmark else pkgs.lib.id;
-
-  drv = variant (haskellPackages.callPackage (import ./.) {});
-in
-  if pkgs.lib.inNixShell then drv.env else drv
+(import ./. {}).env
-- 
cgit