treewide: Don't use envHook anymore

This commits needs a MAJOR audit as I oftentimes just guessed which of
`$hostOffset`, `$targetOffset`, or a fixed offset should be used.

54 files changed, 64 insertions, 80 deletions

diff --git a/pkgs/applications/science/logic/coq/8.4.nix b/pkgs/applications/science/logic/coq/8.4.nix
index 1f7ef571eaf..64b0f85aed2 100644
--- a/pkgs/applications/science/logic/coq/8.4.nix
+++ b/pkgs/applications/science/logic/coq/8.4.nix
@@ -60,7 +60,7 @@ stdenv.mkDerivation {
       fi
     }
 
-    envHooks=(''${envHooks[@]} addCoqPath)
+    addEnvHooks "$targetOffset" addCoqPath
   '';
 
   passthru = {
diff --git a/pkgs/applications/science/logic/coq/default.nix b/pkgs/applications/science/logic/coq/default.nix
index 6ab98f30ae6..9e27ebe9773 100644
--- a/pkgs/applications/science/logic/coq/default.nix
+++ b/pkgs/applications/science/logic/coq/default.nix
@@ -109,7 +109,7 @@ self = stdenv.mkDerivation {
       fi
     }
 
-    envHooks=(''${envHooks[@]} addCoqPath)
+    addEnvHooks "$targetOffset" addCoqPath
   '';
 
   preConfigure = ''
diff --git a/pkgs/applications/science/math/R/setup-hook.sh b/pkgs/applications/science/math/R/setup-hook.sh
index 09a775db9bf..6951e2a4b61 100644
--- a/pkgs/applications/science/math/R/setup-hook.sh
+++ b/pkgs/applications/science/math/R/setup-hook.sh
@@ -1,5 +1,7 @@
 addRLibPath () {
-    addToSearchPath R_LIBS_SITE $1/library
+    if [[ -d "$1/library" ]]; then
+        addToSearchPath R_LIBS_SITE "$1/library"
+    fi
 }
 
-envHooks+=(addRLibPath)
+addEnvHooks "$targetOffset" addRLibPath
diff --git a/pkgs/build-support/emacs/setup-hook.sh b/pkgs/build-support/emacs/setup-hook.sh
index defef45b55f..e1db3e828fd 100644
--- a/pkgs/build-support/emacs/setup-hook.sh
+++ b/pkgs/build-support/emacs/setup-hook.sh
@@ -4,4 +4,8 @@ addEmacsVars () {
   fi
 }
 
-envHooks+=(addEmacsVars)
+# If this is for a wrapper derivation, emacs and the dependencies are all
+# run-time dependencies. If this is for precompiling packages into bytecode,
+# emacs is a compile-time dependency of the package.
+addEnvHooks "$targetOffset" addEmacsVars
+addEnvHooks "$targetOffset" addEmacsVars
diff --git a/pkgs/build-support/gcc-wrapper-old/setup-hook.sh b/pkgs/build-support/gcc-wrapper-old/setup-hook.sh
index d8bdf858ae5..ad3ffeffbbb 100644
--- a/pkgs/build-support/gcc-wrapper-old/setup-hook.sh
+++ b/pkgs/build-support/gcc-wrapper-old/setup-hook.sh
@@ -1,4 +1,4 @@
-addCVars () {
+gccWrapperOld_addCVars () {
     if test -d $1/include; then
         export NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE -isystem $1/include"
     fi
@@ -12,7 +12,7 @@ addCVars () {
     fi
 }
 
-envHooks=(${envHooks[@]} addCVars)
+envBuildBuildHooks+=(gccWrapperOld_addCVars)
 
 # Note: these come *after* $out in the PATH (see setup.sh).
 
diff --git a/pkgs/build-support/setup-hooks/find-xml-catalogs.sh b/pkgs/build-support/setup-hooks/find-xml-catalogs.sh
index b742d5a8ffd..85364a61f61 100644
--- a/pkgs/build-support/setup-hooks/find-xml-catalogs.sh
+++ b/pkgs/build-support/setup-hooks/find-xml-catalogs.sh
@@ -18,5 +18,5 @@ if [ -z "$libxmlHookDone" ]; then
     # xmllint and xsltproc from looking in /etc/xml/catalog.
     export XML_CATALOG_FILES
     if [ -z "$XML_CATALOG_FILES" ]; then XML_CATALOG_FILES=" "; fi
-    envHooks+=(addXMLCatalogs)
+    addEnvHooks "$hostOffset" addXMLCatalogs
 fi
diff --git a/pkgs/build-support/setup-hooks/set-java-classpath.sh b/pkgs/build-support/setup-hooks/set-java-classpath.sh
index 047da91bc97..5d3548dc2e8 100644
--- a/pkgs/build-support/setup-hooks/set-java-classpath.sh
+++ b/pkgs/build-support/setup-hooks/set-java-classpath.sh
@@ -10,4 +10,4 @@ addPkgToClassPath () {
     done
 }
 
-envHooks+=(addPkgToClassPath)
+addEnvHooks "$targetOffset" addPkgToClassPath
diff --git a/pkgs/build-support/setup-hooks/setup-debug-info-dirs.sh b/pkgs/build-support/setup-hooks/setup-debug-info-dirs.sh
index 2fd2a2d6da6..96bf48cf123 100644
--- a/pkgs/build-support/setup-hooks/setup-debug-info-dirs.sh
+++ b/pkgs/build-support/setup-hooks/setup-debug-info-dirs.sh
@@ -2,4 +2,4 @@ setupDebugInfoDirs () {
     addToSearchPath NIX_DEBUG_INFO_DIRS $1/lib/debug
 }
 
-envHooks+=(setupDebugInfoDirs)
+addEnvHooks "$targetOffset" setupDebugInfoDirs
diff --git a/pkgs/build-support/setup-hooks/wrap-gapps-hook.sh b/pkgs/build-support/setup-hooks/wrap-gapps-hook.sh
index 79b8d5b73fa..25ac12996cc 100644
--- a/pkgs/build-support/setup-hooks/wrap-gapps-hook.sh
+++ b/pkgs/build-support/setup-hooks/wrap-gapps-hook.sh
@@ -6,7 +6,7 @@ find_gio_modules() {
     fi
 }
 
-envHooks+=(find_gio_modules)
+addEnvHooks "$targetOffset" find_gio_modules
 
 # Note: $gappsWrapperArgs still gets defined even if $dontWrapGApps is set.
 wrapGAppsHook() {
diff --git a/pkgs/data/icons/hicolor-icon-theme/setup-hook.sh b/pkgs/data/icons/hicolor-icon-theme/setup-hook.sh
index 05ab9b3d65d..29306cb316a 100644
--- a/pkgs/data/icons/hicolor-icon-theme/setup-hook.sh
+++ b/pkgs/data/icons/hicolor-icon-theme/setup-hook.sh
@@ -8,7 +8,8 @@ hicolorIconThemeHook() {
 	
 }
 
-envHooks+=(hicolorIconThemeHook)
+# I think this is meant to be a runtime dep
+addEnvHooks "$hostOffset" hicolorIconThemeHook
 
 # Remove icon cache
 hicolorPreFixupPhase() {
diff --git a/pkgs/desktops/gnome-3/core/grilo/setup-hook.sh b/pkgs/desktops/gnome-3/core/grilo/setup-hook.sh
index 3291e38addb..9337c520a20 100644
--- a/pkgs/desktops/gnome-3/core/grilo/setup-hook.sh
+++ b/pkgs/desktops/gnome-3/core/grilo/setup-hook.sh
@@ -4,4 +4,4 @@ make_grilo_find_plugins() {
     fi
 }
 
-envHooks+=(make_grilo_find_plugins)
+addEnvHooks "$hostOffset" make_grilo_find_plugins
diff --git a/pkgs/desktops/gnustep/make/setup-hook.sh b/pkgs/desktops/gnustep/make/setup-hook.sh
index 71618ef960f..53138901116 100644
--- a/pkgs/desktops/gnustep/make/setup-hook.sh
+++ b/pkgs/desktops/gnustep/make/setup-hook.sh
@@ -74,4 +74,4 @@ addEnvVars() {
 	addToSearchPath NIX_GNUSTEP_SYSTEM_DOC_INFO "$tmp"
     fi
 }
-envHooks=(${envHooks[@]} addEnvVars)
+addEnvHooks "$targetOffset" addEnvVars
diff --git a/pkgs/development/compilers/chicken/setup-hook.sh b/pkgs/development/compilers/chicken/setup-hook.sh
index d7f28539dc6..b0d9b53b537 100644
--- a/pkgs/development/compilers/chicken/setup-hook.sh
+++ b/pkgs/development/compilers/chicken/setup-hook.sh
@@ -4,4 +4,4 @@ addChickenRepositoryPath() {
     export CHICKEN_INCLUDE_PATH="$1/share;$CHICKEN_INCLUDE_PATH"
 }
 
-envHooks=(${envHooks[@]} addChickenRepositoryPath)
+addEnvHooks "$targetOffset" addChickenRepositoryPath
diff --git a/pkgs/development/compilers/go/setup-hook.sh b/pkgs/development/compilers/go/setup-hook.sh
index 1b91c8312b8..7dce15eeb10 100644
--- a/pkgs/development/compilers/go/setup-hook.sh
+++ b/pkgs/development/compilers/go/setup-hook.sh
@@ -2,4 +2,4 @@ addToGoPath() {
     addToSearchPath GOPATH $1/share/go
 }
 
-envHooks=(${envHooks[@]} addToGoPath)
+addEnvHooks "$targetOffset" addToGoPath
diff --git a/pkgs/development/compilers/haxe/setup-hook.sh b/pkgs/development/compilers/haxe/setup-hook.sh
index 21cc0206859..e6496107a5e 100644
--- a/pkgs/development/compilers/haxe/setup-hook.sh
+++ b/pkgs/development/compilers/haxe/setup-hook.sh
@@ -4,4 +4,4 @@ addHaxeLibPath() {
   fi
 }
 
-envHooks+=(addHaxeLibPath)
+addEnvHooks "$targetOffset" addHaxeLibPath
diff --git a/pkgs/development/compilers/sbcl/default.nix b/pkgs/development/compilers/sbcl/default.nix
index b800d71198a..cd3120ed831 100644
--- a/pkgs/development/compilers/sbcl/default.nix
+++ b/pkgs/development/compilers/sbcl/default.nix
@@ -91,7 +91,7 @@ stdenv.mkDerivation rec {
 
   # Specifying $SBCL_HOME is only truly needed with `purgeNixReferences = true`.
   setupHook = writeText "setupHook.sh" ''
-    envHooks+=(_setSbclHome)
+    addEnvHooks "$targetOffset" _setSbclHome
     _setSbclHome() {
       export SBCL_HOME='@out@/lib/sbcl/'
     }
diff --git a/pkgs/development/idris-modules/build-idris-package.nix b/pkgs/development/idris-modules/build-idris-package.nix
index 9dfa3430ed8..66eddd0e360 100644
--- a/pkgs/development/idris-modules/build-idris-package.nix
+++ b/pkgs/development/idris-modules/build-idris-package.nix
@@ -18,7 +18,8 @@
       fi
     }
 
-    envHooks+=(addIdrisLibs)
+    # All run-time deps
+    addEnvHooks 0 addIdrisLibs
   '';
 
   buildPhase = ''
diff --git a/pkgs/development/idris-modules/with-packages.nix b/pkgs/development/idris-modules/with-packages.nix
index d2b09808ec1..d4638670f69 100644
--- a/pkgs/development/idris-modules/with-packages.nix
+++ b/pkgs/development/idris-modules/with-packages.nix
@@ -14,7 +14,7 @@
       fi
     }
 
-    envHooks+=(installIdrisLib)
+    envHostTargetHooks+=(installIdrisLib)
   '';
 
   unpackPhase = ''
diff --git a/pkgs/development/interpreters/elixir/setup-hook.sh b/pkgs/development/interpreters/elixir/setup-hook.sh
index 2ed3b2e6454..501eca3cf02 100644
--- a/pkgs/development/interpreters/elixir/setup-hook.sh
+++ b/pkgs/development/interpreters/elixir/setup-hook.sh
@@ -2,4 +2,4 @@ addErlLibPath() {
     addToSearchPath ERL_LIBS $1/lib/elixir/lib
 }
 
-envHooks+=(addErlLibPath)
+addEnvHooks "$hostOffset" addErlLibPath
diff --git a/pkgs/development/interpreters/erlang/setup-hook.sh b/pkgs/development/interpreters/erlang/setup-hook.sh
index 68c0f762dfc..3962d154ba9 100644
--- a/pkgs/development/interpreters/erlang/setup-hook.sh
+++ b/pkgs/development/interpreters/erlang/setup-hook.sh
@@ -2,4 +2,4 @@ addErlangLibPath() {
     addToSearchPath ERL_LIBS $1/lib/erlang/lib
 }
 
-envHooks+=(addErlangLibPath)
+addEnvHooks "$hostOffset" addErlangLibPath
diff --git a/pkgs/development/interpreters/guile/setup-hook-2.0.sh b/pkgs/development/interpreters/guile/setup-hook-2.0.sh
index fd1dc944ed4..c7fb4f70fc6 100644
--- a/pkgs/development/interpreters/guile/setup-hook-2.0.sh
+++ b/pkgs/development/interpreters/guile/setup-hook-2.0.sh
@@ -10,4 +10,4 @@ addGuileLibPath () {
     fi
 }
 
-envHooks+=(addGuileLibPath)
+addEnvHooks "$hostOffset" addGuileLibPath
diff --git a/pkgs/development/interpreters/guile/setup-hook-2.2.sh b/pkgs/development/interpreters/guile/setup-hook-2.2.sh
index 86c1e0d3e4a..73e700bde02 100644
--- a/pkgs/development/interpreters/guile/setup-hook-2.2.sh
+++ b/pkgs/development/interpreters/guile/setup-hook-2.2.sh
@@ -10,4 +10,4 @@ addGuileLibPath () {
     fi
 }
 
-envHooks+=(addGuileLibPath)
+addEnvHooks "$hostOffset" addGuileLibPath
diff --git a/pkgs/development/interpreters/guile/setup-hook.sh b/pkgs/development/interpreters/guile/setup-hook.sh
index c1d19e579ed..bf04fee1e89 100644
--- a/pkgs/development/interpreters/guile/setup-hook.sh
+++ b/pkgs/development/interpreters/guile/setup-hook.sh
@@ -5,4 +5,4 @@ addGuileLibPath () {
     fi
 }
 
-envHooks+=(addGuileLibPath)
+addEnvHooks "$hostOffset" addGuileLibPath
diff --git a/pkgs/development/interpreters/jruby/default.nix b/pkgs/development/interpreters/jruby/default.nix
index ff192c07286..2224a13ba7c 100644
--- a/pkgs/development/interpreters/jruby/default.nix
+++ b/pkgs/development/interpreters/jruby/default.nix
@@ -36,7 +36,7 @@ jruby = stdenv.mkDerivation rec {
          addToSearchPath GEM_PATH \$1/${passthru.gemPath}
        }
 
-       envHooks+=(addGemPath)
+       addEnvHooks "$hostOffset" addGemPath
      EOF
   '';
 
diff --git a/pkgs/development/interpreters/perl/setup-hook.sh b/pkgs/development/interpreters/perl/setup-hook.sh
index a8656b8531d..7909412806c 100644
--- a/pkgs/development/interpreters/perl/setup-hook.sh
+++ b/pkgs/development/interpreters/perl/setup-hook.sh
@@ -2,4 +2,4 @@ addPerlLibPath () {
     addToSearchPath PERL5LIB $1/lib/perl5/site_perl
 }
 
-envHooks+=(addPerlLibPath)
+addEnvHooks "$hostOffset" addPerlLibPath
diff --git a/pkgs/development/interpreters/python/setup-hook.sh b/pkgs/development/interpreters/python/setup-hook.sh
index dda9bed39f8..3599478537e 100644
--- a/pkgs/development/interpreters/python/setup-hook.sh
+++ b/pkgs/development/interpreters/python/setup-hook.sh
@@ -12,7 +12,7 @@ toPythonPath() {
     echo $result
 }
 
-envHooks+=(addPythonPath)
+addEnvHooks "$hostOffset" addPythonPath
 
 # Determinism: The interpreter is patched to write null timestamps when compiling python files.
 # This way python doesn't try to update them when we freeze timestamps in nix store.
diff --git a/pkgs/development/interpreters/ruby/default.nix b/pkgs/development/interpreters/ruby/default.nix
index d664c00bc31..478c2b45b26 100644
--- a/pkgs/development/interpreters/ruby/default.nix
+++ b/pkgs/development/interpreters/ruby/default.nix
@@ -142,7 +142,7 @@ let
             addToSearchPath GEM_PATH \$1/${passthru.gemPath}
           }
 
-          envHooks+=(addGemPath)
+          addEnvHooks "$hostOffset" addGemPath
           EOF
         '' + opString useRailsExpress ''
           rbConfig=$(find $out/lib/ruby -name rbconfig.rb)
diff --git a/pkgs/development/libraries/SDL/setup-hook.sh b/pkgs/development/libraries/SDL/setup-hook.sh
index 3696e743a07..20382f18f52 100644
--- a/pkgs/development/libraries/SDL/setup-hook.sh
+++ b/pkgs/development/libraries/SDL/setup-hook.sh
@@ -4,8 +4,4 @@ addSDLPath () {
   fi
 }
 
-if test -n "$crossConfig"; then
-  crossEnvHooks+=(addSDLPath)
-else
-  envHooks+=(addSDLPath)
-fi
+addEnvHooks "$hostOffset" addSDLPath
diff --git a/pkgs/development/libraries/SDL2/setup-hook.sh b/pkgs/development/libraries/SDL2/setup-hook.sh
index 5a26440f37b..3acce9d473c 100644
--- a/pkgs/development/libraries/SDL2/setup-hook.sh
+++ b/pkgs/development/libraries/SDL2/setup-hook.sh
@@ -4,8 +4,4 @@ addSDL2Path () {
   fi
 }
 
-if test -n "$crossConfig"; then
-  crossEnvHooks+=(addSDL2Path)
-else
-  envHooks+=(addSDL2Path)
-fi
+addEnvHooks "$hostOffset" addSDL2Path
diff --git a/pkgs/development/libraries/gdk-pixbuf/setup-hook.sh b/pkgs/development/libraries/gdk-pixbuf/setup-hook.sh
index ba7ab82f50b..5a7dcd79299 100644
--- a/pkgs/development/libraries/gdk-pixbuf/setup-hook.sh
+++ b/pkgs/development/libraries/gdk-pixbuf/setup-hook.sh
@@ -14,4 +14,4 @@ findGdkPixbufLoaders() {
 
 }
 
-envHooks+=(findGdkPixbufLoaders)
+addEnvHooks "$hostOffset" findGdkPixbufLoaders
diff --git a/pkgs/development/libraries/glib/setup-hook.sh b/pkgs/development/libraries/glib/setup-hook.sh
index c5cf293902c..98341376fdf 100644
--- a/pkgs/development/libraries/glib/setup-hook.sh
+++ b/pkgs/development/libraries/glib/setup-hook.sh
@@ -5,7 +5,7 @@ make_glib_find_gsettings_schemas() {
         addToSearchPath GSETTINGS_SCHEMAS_PATH "$1/share/gsettings-schemas/"*
     fi
 }
-envHooks+=(make_glib_find_gsettings_schemas)
+addEnvHooks "$hostOffset" make_glib_find_gsettings_schemas
 
 # Install gschemas, if any, in a package-specific directory
 glibPreInstallPhase() {
diff --git a/pkgs/development/libraries/gobject-introspection/setup-hook.sh b/pkgs/development/libraries/gobject-introspection/setup-hook.sh
index 583d8475ec3..6d3488a6622 100644
--- a/pkgs/development/libraries/gobject-introspection/setup-hook.sh
+++ b/pkgs/development/libraries/gobject-introspection/setup-hook.sh
@@ -11,7 +11,7 @@ make_gobject_introspection_find_gir_files() {
     fi
 }
 
-envHooks+=(make_gobject_introspection_find_gir_files)
+addEnvHooks "$hostOffset" make_gobject_introspection_find_gir_files
 
 _multioutMoveGlibGir() {
   moveToOutput share/gir-1.0 "${!outputDev}"
diff --git a/pkgs/development/libraries/grantlee/5/setup-hook.sh b/pkgs/development/libraries/grantlee/5/setup-hook.sh
index aaa64868dc9..b51cb4a3190 100644
--- a/pkgs/development/libraries/grantlee/5/setup-hook.sh
+++ b/pkgs/development/libraries/grantlee/5/setup-hook.sh
@@ -10,8 +10,4 @@ _grantleeEnvHook() {
         propagatedUserEnvPkgs+=" $1"
     fi
 }
-if [ "$crossEnv" ]; then
-    crossEnvHooks+=(_grantleeEnvHook)
-else
-    envHooks+=(_grantleeEnvHook)
-fi
+addEnvHooks "$hostOffset" _grantleeEnvHook
diff --git a/pkgs/development/libraries/gstreamer/core/setup-hook.sh b/pkgs/development/libraries/gstreamer/core/setup-hook.sh
index 3dd7812ece6..b8c741af578 100644
--- a/pkgs/development/libraries/gstreamer/core/setup-hook.sh
+++ b/pkgs/development/libraries/gstreamer/core/setup-hook.sh
@@ -5,5 +5,5 @@ addGstreamer1LibPath () {
     fi
 }
 
-envHooks+=(addGstreamer1LibPath)
+addEnvHooks "$hostOffset" addGstreamer1LibPath
 
diff --git a/pkgs/development/libraries/gstreamer/legacy/gstreamer/setup-hook.sh b/pkgs/development/libraries/gstreamer/legacy/gstreamer/setup-hook.sh
index e89aeda5bc1..65ce2611251 100644
--- a/pkgs/development/libraries/gstreamer/legacy/gstreamer/setup-hook.sh
+++ b/pkgs/development/libraries/gstreamer/legacy/gstreamer/setup-hook.sh
@@ -5,4 +5,4 @@ addGstreamerLibPath () {
     fi
 }
 
-envHooks+=(addGstreamerLibPath)
+addEnvHooks "$hostOffset" addGstreamerLibPath
diff --git a/pkgs/development/libraries/kde-frameworks/extra-cmake-modules/setup-hook.sh b/pkgs/development/libraries/kde-frameworks/extra-cmake-modules/setup-hook.sh
index c1b1e21852c..88091e78a0c 100644
--- a/pkgs/development/libraries/kde-frameworks/extra-cmake-modules/setup-hook.sh
+++ b/pkgs/development/libraries/kde-frameworks/extra-cmake-modules/setup-hook.sh
@@ -2,7 +2,7 @@ _ecmEnvHook() {
     addToSearchPath XDG_DATA_DIRS "$1/share"
     addToSearchPath XDG_CONFIG_DIRS "$1/etc/xdg"
 }
-envHooks+=(_ecmEnvHook)
+addEnvHooks "$targetOffset" _ecmEnvHook
 
 _ecmPreConfigureHook() {
     # Because we need to use absolute paths here, we must set *all* the paths.
diff --git a/pkgs/development/libraries/kde-frameworks/kdoctools/setup-hook.sh b/pkgs/development/libraries/kde-frameworks/kdoctools/setup-hook.sh
index 5cfffbd622d..2928d9b34db 100644
--- a/pkgs/development/libraries/kde-frameworks/kdoctools/setup-hook.sh
+++ b/pkgs/development/libraries/kde-frameworks/kdoctools/setup-hook.sh
@@ -2,4 +2,4 @@ addXdgData() {
     addToSearchPath XDG_DATA_DIRS "$1/share"
 }
 
-envHooks+=(addXdgData)
+addEnvHooks "$targetOffset" addXdgData
diff --git a/pkgs/development/libraries/librep/setup-hook.sh b/pkgs/development/libraries/librep/setup-hook.sh
index 420d63d6c51..4d875b69330 100644
--- a/pkgs/development/libraries/librep/setup-hook.sh
+++ b/pkgs/development/libraries/librep/setup-hook.sh
@@ -2,4 +2,4 @@ addRepDLLoadPath () {
     addToSearchPath REP_DL_LOAD_PATH $1/lib/rep
 }
 
-envHooks+=(addRepDLLoadPath)
+addEnvHooks "$hostOffset" addRepDLLoadPath
diff --git a/pkgs/development/libraries/qt-5/hooks/qtbase-setup-hook.sh b/pkgs/development/libraries/qt-5/hooks/qtbase-setup-hook.sh
index 8ec7eeda8ae..754a75cbef4 100644
--- a/pkgs/development/libraries/qt-5/hooks/qtbase-setup-hook.sh
+++ b/pkgs/development/libraries/qt-5/hooks/qtbase-setup-hook.sh
@@ -42,11 +42,7 @@ qtEnvHook() {
         propagatedUserEnvPkgs+=" $1"
     fi
 }
-if [ "$crossConfig" ]; then
-   crossEnvHooks+=(qtEnvHook)
-else
-   envHooks+=(qtEnvHook)
-fi
+envHostTargetHooks+=(qtEnvHook)
 
 postPatchMkspecs() {
     local bin="${!outputBin}"
diff --git a/pkgs/development/libraries/rep-gtk/setup-hook.sh b/pkgs/development/libraries/rep-gtk/setup-hook.sh
index 420d63d6c51..4d875b69330 100644
--- a/pkgs/development/libraries/rep-gtk/setup-hook.sh
+++ b/pkgs/development/libraries/rep-gtk/setup-hook.sh
@@ -2,4 +2,4 @@ addRepDLLoadPath () {
     addToSearchPath REP_DL_LOAD_PATH $1/lib/rep
 }
 
-envHooks+=(addRepDLLoadPath)
+addEnvHooks "$hostOffset" addRepDLLoadPath
diff --git a/pkgs/development/libraries/slib/setup-hook.sh b/pkgs/development/libraries/slib/setup-hook.sh
index 62b72d6dc0a..3c7e91e8188 100644
--- a/pkgs/development/libraries/slib/setup-hook.sh
+++ b/pkgs/development/libraries/slib/setup-hook.sh
@@ -10,4 +10,4 @@ addSlibPath () {
     fi
 }
 
-envHooks+=(addSlibPath)
+addEnvHooks "$hostOffset" addSlibPath
diff --git a/pkgs/development/lisp-modules/clwrapper/setup-hook.sh b/pkgs/development/lisp-modules/clwrapper/setup-hook.sh
index 7ac8c70d59f..eb6052d58db 100644
--- a/pkgs/development/lisp-modules/clwrapper/setup-hook.sh
+++ b/pkgs/development/lisp-modules/clwrapper/setup-hook.sh
@@ -31,7 +31,7 @@ collectNixLispLDLP () {
 
 export NIX_LISP_COMMAND NIX_LISP CL_SOURCE_REGISTRY NIX_LISP_ASDF
 
-envHooks+=(addASDFPaths setLisp collectNixLispLDLP)
+addEnvHooks "$targetOffset" addASDFPaths setLisp collectNixLispLDLP
 
 mkdir -p "$HOME"/.cache/common-lisp || HOME="$TMP/.temp-$USER-home"
 mkdir -p "$HOME"/.cache/common-lisp
diff --git a/pkgs/development/ocaml-modules/eliom/setup-hook.sh b/pkgs/development/ocaml-modules/eliom/setup-hook.sh
index 096d8f8bf63..9868ab93f79 100644
--- a/pkgs/development/ocaml-modules/eliom/setup-hook.sh
+++ b/pkgs/development/ocaml-modules/eliom/setup-hook.sh
@@ -2,4 +2,4 @@ addOcsigenDistilleryTemplate() {
     addToSearchPathWithCustomDelimiter : ELIOM_DISTILLERY_PATH $1/eliom-distillery-templates
 }
 
-envHooks+=(addOcsigenDistilleryTemplate)
+addEnvHooks "$hostOffset" addOcsigenDistilleryTemplate
diff --git a/pkgs/development/ocaml-modules/ocamlmake/setup-hook.sh b/pkgs/development/ocaml-modules/ocamlmake/setup-hook.sh
index a93a7250beb..6d950437016 100644
--- a/pkgs/development/ocaml-modules/ocamlmake/setup-hook.sh
+++ b/pkgs/development/ocaml-modules/ocamlmake/setup-hook.sh
@@ -2,4 +2,4 @@ addOcamlMakefile () {
     export OCAMLMAKEFILE="@out@/include/OCamlMakefile"
 }
 
-envHooks+=(addOcamlMakefile)
+addEnvHooks "$targetOffset" addOcamlMakefile
diff --git a/pkgs/development/tools/build-managers/cmake/setup-hook.sh b/pkgs/development/tools/build-managers/cmake/setup-hook.sh
index 614e0031421..a92d54b3f14 100755
--- a/pkgs/development/tools/build-managers/cmake/setup-hook.sh
+++ b/pkgs/development/tools/build-managers/cmake/setup-hook.sh
@@ -72,11 +72,7 @@ if [ -z "$dontUseCmakeConfigure" -a -z "$configurePhase" ]; then
     configurePhase=cmakeConfigurePhase
 fi
 
-if [ -n "$crossConfig" ]; then
-    crossEnvHooks+=(addCMakeParams)
-else
-    envHooks+=(addCMakeParams)
-fi
+addEnvHooks "$targetOffset" addCMakeParams
 
 makeCmakeFindLibs(){
   isystem_seen=
diff --git a/pkgs/development/tools/misc/automake/setup-hook.sh b/pkgs/development/tools/misc/automake/setup-hook.sh
index 5cd8c6229f6..292632b7cbc 100644
--- a/pkgs/development/tools/misc/automake/setup-hook.sh
+++ b/pkgs/development/tools/misc/automake/setup-hook.sh
@@ -2,4 +2,4 @@ addAclocals () {
     addToSearchPathWithCustomDelimiter : ACLOCAL_PATH $1/share/aclocal
 }
 
-envHooks+=(addAclocals)
+addEnvHooks "$hostOffset" addAclocals
diff --git a/pkgs/development/tools/misc/pkgconfig/setup-hook.sh b/pkgs/development/tools/misc/pkgconfig/setup-hook.sh
index 1c153976a34..34a9b9f1173 100644
--- a/pkgs/development/tools/misc/pkgconfig/setup-hook.sh
+++ b/pkgs/development/tools/misc/pkgconfig/setup-hook.sh
@@ -3,8 +3,4 @@ addPkgConfigPath () {
     addToSearchPath PKG_CONFIG_PATH $1/share/pkgconfig
 }
 
-if test -n "$crossConfig"; then
-    crossEnvHooks+=(addPkgConfigPath)
-else
-    envHooks+=(addPkgConfigPath)
-fi
+addEnvHooks "$targetOffset" addPkgConfigPath
diff --git a/pkgs/development/tools/ocaml/findlib/default.nix b/pkgs/development/tools/ocaml/findlib/default.nix
index 846546ae769..186b78ce3f3 100644
--- a/pkgs/development/tools/ocaml/findlib/default.nix
+++ b/pkgs/development/tools/ocaml/findlib/default.nix
@@ -40,7 +40,7 @@ stdenv.mkDerivation rec {
         fi
     }
 
-    envHooks+=(addOCamlPath)
+    addEnvHooks "$targetOffset" addOCamlPath
   '';
 
   meta = {
diff --git a/pkgs/development/web/nodejs/setup-hook.sh b/pkgs/development/web/nodejs/setup-hook.sh
index e1f4d9089f3..18368588c2a 100644
--- a/pkgs/development/web/nodejs/setup-hook.sh
+++ b/pkgs/development/web/nodejs/setup-hook.sh
@@ -2,4 +2,4 @@ addNodePath () {
     addToSearchPath NODE_PATH $1/lib/node_modules
 }
 
-envHooks+=(addNodePath)
+addEnvHooks "$hostOffset" addNodePath
diff --git a/pkgs/os-specific/darwin/apple-sdk/framework-setup-hook.sh b/pkgs/os-specific/darwin/apple-sdk/framework-setup-hook.sh
index 04d8e878f4f..b0d5915fc1f 100644
--- a/pkgs/os-specific/darwin/apple-sdk/framework-setup-hook.sh
+++ b/pkgs/os-specific/darwin/apple-sdk/framework-setup-hook.sh
@@ -39,4 +39,4 @@ useSystemCoreFoundationFramework () {
   export NIX_COREFOUNDATION_RPATH=/System/Library/Frameworks
 }
 
-envHooks+=(useSystemCoreFoundationFramework)
+addEnvHooks "$hostOffset" useSystemCoreFoundationFramework
diff --git a/pkgs/os-specific/darwin/apple-sdk/security-setup-hook.sh b/pkgs/os-specific/darwin/apple-sdk/security-setup-hook.sh
index f31adaa0d74..ed9bdbd912d 100644
--- a/pkgs/os-specific/darwin/apple-sdk/security-setup-hook.sh
+++ b/pkgs/os-specific/darwin/apple-sdk/security-setup-hook.sh
@@ -7,4 +7,4 @@ noDeprecatedDeclarations() {
   fi
 }
 
-envHooks+=(noDeprecatedDeclarations)
+addEnvHooks "$hostOffset" noDeprecatedDeclarations
diff --git a/pkgs/tools/text/sgml/opensp/setup-hook.sh b/pkgs/tools/text/sgml/opensp/setup-hook.sh
index 52da517a8cb..753a3ea6428 100644
--- a/pkgs/tools/text/sgml/opensp/setup-hook.sh
+++ b/pkgs/tools/text/sgml/opensp/setup-hook.sh
@@ -18,5 +18,5 @@ if test -z "$sgmlHookDone"; then
     export ftp_proxy=http://nodtd.invalid/
 
     export SGML_CATALOG_FILES
-    envHooks+=(addSGMLCatalogs)
+    addEnvHooks "$targetOffset" addSGMLCatalogs
 fi
diff --git a/pkgs/tools/typesetting/tex/tetex/setup-hook.sh b/pkgs/tools/typesetting/tex/tetex/setup-hook.sh
index 9c5424e881e..5faef7fe5df 100644
--- a/pkgs/tools/typesetting/tex/tetex/setup-hook.sh
+++ b/pkgs/tools/typesetting/tex/tetex/setup-hook.sh
@@ -4,4 +4,4 @@ addTeXMFPath () {
     fi
 }
 
-envHooks+=(addTeXMFPath)
+addEnvHooks "$targetOffset" addTeXMFPath
diff --git a/pkgs/tools/typesetting/tex/texlive/setup-hook.sh b/pkgs/tools/typesetting/tex/texlive/setup-hook.sh
index 9c5424e881e..5faef7fe5df 100644
--- a/pkgs/tools/typesetting/tex/texlive/setup-hook.sh
+++ b/pkgs/tools/typesetting/tex/texlive/setup-hook.sh
@@ -4,4 +4,4 @@ addTeXMFPath () {
     fi
 }
 
-envHooks+=(addTeXMFPath)
+addEnvHooks "$targetOffset" addTeXMFPath