ghc, ghcjs: Get rid of extraneous alex, happy, and hscolour args

The compilers themselves can pull them from `bootPkgs`, where they
should always come from anyways. This enforces that, simplifies that
code, and allows use to avoid more `rec { ... }` too.

8 files changed, 26 insertions, 33 deletions

diff --git a/pkgs/development/compilers/ghc/7.10.3.nix b/pkgs/development/compilers/ghc/7.10.3.nix
index 9c87d815b4a9..a4374a452402 100644
--- a/pkgs/development/compilers/ghc/7.10.3.nix
+++ b/pkgs/development/compilers/ghc/7.10.3.nix
@@ -1,7 +1,7 @@
 { stdenv, targetPackages
 
 # build-tools
-, bootPkgs, hscolour
+, bootPkgs
 , coreutils, fetchurl, perl
 , docbook_xsl, docbook_xml_dtd_45, docbook_xml_dtd_42, libxml2, libxslt
 
@@ -142,7 +142,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [
     perl libxml2 libxslt docbook_xsl docbook_xml_dtd_45 docbook_xml_dtd_42
-    ghc hscolour
+    ghc bootPkgs.hscolour
   ];
 
   # For building runtime libs
diff --git a/pkgs/development/compilers/ghc/8.0.2.nix b/pkgs/development/compilers/ghc/8.0.2.nix
index 935d09b57446..0946db713783 100644
--- a/pkgs/development/compilers/ghc/8.0.2.nix
+++ b/pkgs/development/compilers/ghc/8.0.2.nix
@@ -1,7 +1,7 @@
 { stdenv, targetPackages
 
 # build-tools
-, bootPkgs, hscolour
+, bootPkgs
 , coreutils, fetchpatch, fetchurl, perl, sphinx
 
 , libiconv ? null, ncurses
@@ -144,7 +144,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [
     perl sphinx
-    ghc hscolour
+    ghc bootPkgs.hscolour
   ];
 
   # For building runtime libs
diff --git a/pkgs/development/compilers/ghc/8.2.2.nix b/pkgs/development/compilers/ghc/8.2.2.nix
index cf448d8d849a..6a1914a9c2c8 100644
--- a/pkgs/development/compilers/ghc/8.2.2.nix
+++ b/pkgs/development/compilers/ghc/8.2.2.nix
@@ -1,7 +1,7 @@
 { stdenv, targetPackages
 
 # build-tools
-, bootPkgs, alex, happy, hscolour
+, bootPkgs
 , autoconf, autoreconfHook, automake, coreutils, fetchurl, fetchpatch, perl, python3, sphinx
 , runCommand
 
@@ -182,7 +182,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [
     autoconf autoreconfHook automake perl python3 sphinx
-    ghc alex happy hscolour
+    ghc bootPkgs.alex bootPkgs.happy bootPkgs.hscolour
   ];
 
   # For building runtime libs
diff --git a/pkgs/development/compilers/ghc/8.4.3.nix b/pkgs/development/compilers/ghc/8.4.3.nix
index aa9fab184364..7028a78eb21d 100644
--- a/pkgs/development/compilers/ghc/8.4.3.nix
+++ b/pkgs/development/compilers/ghc/8.4.3.nix
@@ -1,7 +1,7 @@
 { stdenv, targetPackages
 
 # build-tools
-, bootPkgs, alex, happy, hscolour
+, bootPkgs
 , autoconf, automake, coreutils, fetchurl, fetchpatch, perl, python3, m4
 
 , libiconv ? null, ncurses
@@ -180,7 +180,7 @@ stdenv.mkDerivation (rec {
 
   nativeBuildInputs = [
     perl autoconf automake m4 python3
-    ghc alex happy hscolour
+    ghc bootPkgs.alex bootPkgs.happy bootPkgs.hscolour
   ];
 
   # For building runtime libs
diff --git a/pkgs/development/compilers/ghc/8.6.1.nix b/pkgs/development/compilers/ghc/8.6.1.nix
index 7fcb52969151..3722b16f6573 100644
--- a/pkgs/development/compilers/ghc/8.6.1.nix
+++ b/pkgs/development/compilers/ghc/8.6.1.nix
@@ -1,7 +1,7 @@
 { stdenv, targetPackages
 
 # build-tools
-, bootPkgs, alex, happy, hscolour
+, bootPkgs
 , autoconf, automake, coreutils, fetchurl, perl, python3, m4
 
 , libiconv ? null, ncurses
@@ -163,7 +163,7 @@ stdenv.mkDerivation (rec {
 
   nativeBuildInputs = [
     perl autoconf automake m4 python3
-    ghc alex happy hscolour
+    ghc bootPkgs.alex bootPkgs.happy bootPkgs.hscolour
   ];
 
   # For building runtime libs
diff --git a/pkgs/development/compilers/ghc/head.nix b/pkgs/development/compilers/ghc/head.nix
index ee95bd0f6047..af5efbd7df8c 100644
--- a/pkgs/development/compilers/ghc/head.nix
+++ b/pkgs/development/compilers/ghc/head.nix
@@ -1,7 +1,7 @@
 { stdenv, targetPackages
 
 # build-tools
-, bootPkgs, alex, happy, hscolour
+, bootPkgs
 , autoconf, automake, coreutils, fetchgit, perl, python3, m4
 
 , libiconv ? null, ncurses
@@ -150,7 +150,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [
     perl autoconf automake m4 python3
-    ghc alex happy hscolour
+    ghc bootPkgs.alex bootPkgs.happy bootPkgs.hscolour
   ];
 
   # For building runtime libs
diff --git a/pkgs/development/compilers/ghcjs-ng/default.nix b/pkgs/development/compilers/ghcjs-ng/default.nix
index 5db2777c8bb0..92211042acd9 100644
--- a/pkgs/development/compilers/ghcjs-ng/default.nix
+++ b/pkgs/development/compilers/ghcjs-ng/default.nix
@@ -4,8 +4,6 @@
 , ghcjsSrcJson ? null
 , ghcjsSrc ? fetchgit (builtins.fromJSON (builtins.readFile ghcjsSrcJson))
 , bootPkgs
-, alex
-, happy
 , stage0
 , haskellLib
 , cabal-install
@@ -24,8 +22,8 @@
 let
   passthru = {
     configuredSrc = callPackage ./configured-ghcjs-src.nix {
-      inherit ghcjsSrc alex happy;
-      inherit (bootPkgs) ghc;
+      inherit ghcjsSrc;
+      inherit (bootPkgs) ghc alex happy;
     };
     genStage0 = callPackage ./mk-stage0.nix { inherit (passthru) configuredSrc; };
     bootPkgs = bootPkgs.extend (lib.foldr lib.composeExtensions (_:_:{}) [
@@ -34,7 +32,10 @@ let
         inherit (self) callPackage;
       })
 
-      (callPackage ./common-overrides.nix { inherit haskellLib alex happy; })
+      (callPackage ./common-overrides.nix {
+        inherit haskellLib;
+        inherit (bootPkgs) alex happy;
+      })
       ghcjsDepOverrides
     ]);
 
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 92fbdd85b359..bbb028ceb4b8 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -47,41 +47,35 @@ in {
     ghc7103Binary = callPackage ../development/compilers/ghc/7.10.3-binary.nix { };
     ghc821Binary = callPackage ../development/compilers/ghc/8.2.1-binary.nix { };
 
-    ghc7103 = callPackage ../development/compilers/ghc/7.10.3.nix rec {
+    ghc7103 = callPackage ../development/compilers/ghc/7.10.3.nix {
       bootPkgs = packages.ghc7103Binary;
-      inherit (bootPkgs) hscolour;
       buildLlvmPackages = buildPackages.llvmPackages_35;
       llvmPackages = pkgs.llvmPackages_35;
     };
-    ghc802 = callPackage ../development/compilers/ghc/8.0.2.nix rec {
+    ghc802 = callPackage ../development/compilers/ghc/8.0.2.nix {
       bootPkgs = packages.ghc7103Binary;
-      inherit (bootPkgs) hscolour;
       sphinx = pkgs.python27Packages.sphinx;
       buildLlvmPackages = buildPackages.llvmPackages_37;
       llvmPackages = pkgs.llvmPackages_37;
     };
-    ghc822 = callPackage ../development/compilers/ghc/8.2.2.nix rec {
+    ghc822 = callPackage ../development/compilers/ghc/8.2.2.nix {
       bootPkgs = packages.ghc821Binary;
-      inherit (bootPkgs) hscolour alex happy;
       sphinx = pkgs.python3Packages.sphinx;
       buildLlvmPackages = buildPackages.llvmPackages_39;
       llvmPackages = pkgs.llvmPackages_39;
     };
-    ghc843 = callPackage ../development/compilers/ghc/8.4.3.nix rec {
+    ghc843 = callPackage ../development/compilers/ghc/8.4.3.nix {
       bootPkgs = packages.ghc821Binary;
-      inherit (bootPkgs) alex happy hscolour;
       buildLlvmPackages = buildPackages.llvmPackages_5;
       llvmPackages = pkgs.llvmPackages_5;
     };
-    ghc861 = callPackage ../development/compilers/ghc/8.6.1.nix rec {
+    ghc861 = callPackage ../development/compilers/ghc/8.6.1.nix {
       bootPkgs = packages.ghc822;
-      inherit (bootPkgs) alex happy hscolour;
       buildLlvmPackages = buildPackages.llvmPackages_6;
       llvmPackages = pkgs.llvmPackages_6;
     };
-    ghcHEAD = callPackage ../development/compilers/ghc/head.nix rec {
+    ghcHEAD = callPackage ../development/compilers/ghc/head.nix {
       bootPkgs = packages.ghc821Binary;
-      inherit (bootPkgs) alex happy hscolour;
       buildLlvmPackages = buildPackages.llvmPackages_5;
       llvmPackages = pkgs.llvmPackages_5;
     };
@@ -94,15 +88,13 @@ in {
       bootPkgs = packages.ghc802;
       inherit (pkgs) cabal-install;
     };
-    ghcjs82 = callPackage ../development/compilers/ghcjs-ng rec {
+    ghcjs82 = callPackage ../development/compilers/ghcjs-ng {
       bootPkgs = packages.ghc822;
-      inherit (bootPkgs) alex happy;
       ghcjsSrcJson = ../development/compilers/ghcjs-ng/8.2/git.json;
       stage0 = ../development/compilers/ghcjs-ng/8.2/stage0.nix;
     };
-    ghcjs84 = callPackage ../development/compilers/ghcjs-ng rec {
+    ghcjs84 = callPackage ../development/compilers/ghcjs-ng {
       bootPkgs = packages.ghc843;
-      inherit (bootPkgs) alex happy;
       ghcjsSrcJson = ../development/compilers/ghcjs-ng/8.4/git.json;
       stage0 = ../development/compilers/ghcjs-ng/8.4/stage0.nix;
       ghcjsDepOverrides = callPackage ../development/compilers/ghcjs-ng/8.4/dep-overrides.nix {};