diff --git a/pkgs/build-support/cc-wrapper/add-flags.sh b/pkgs/build-support/cc-wrapper/add-flags.sh
index 4d28ba08d10..39633fce69a 100644
--- a/pkgs/build-support/cc-wrapper/add-flags.sh
+++ b/pkgs/build-support/cc-wrapper/add-flags.sh
@@ -5,11 +5,6 @@
 # wrapped binary just inherit the work of the forker's wrapper script.
 
 var_templates=(
-    NIX_CC_WRAPPER+START_HOOK
-    NIX_CC_WRAPPER+EXEC_HOOK
-    NIX_LD_WRAPPER+START_HOOK
-    NIX_LD_WRAPPER+EXEC_HOOK
-
     NIX+CFLAGS_COMPILE
     NIX+CFLAGS_LINK
     NIX+CXXSTDLIB_COMPILE
@@ -19,7 +14,6 @@ var_templates=(
     NIX+LDFLAGS
     NIX+LDFLAGS_BEFORE
     NIX+LDFLAGS_AFTER
-    NIX+LDFLAGS_HARDEN
 
     NIX+SET_BUILD_ID
     NIX+DONT_SET_RPATH
diff --git a/pkgs/build-support/cc-wrapper/cc-wrapper.sh b/pkgs/build-support/cc-wrapper/cc-wrapper.sh
index 6099535600c..aacaf196f31 100644
--- a/pkgs/build-support/cc-wrapper/cc-wrapper.sh
+++ b/pkgs/build-support/cc-wrapper/cc-wrapper.sh
@@ -15,10 +15,6 @@ if [ -z "${NIX_CC_WRAPPER_@infixSalt@_FLAGS_SET:-}" ]; then
     source @out@/nix-support/add-flags.sh
 fi
 
-if [ -n "$NIX_CC_WRAPPER_@infixSalt@_START_HOOK" ]; then
-    source "$NIX_CC_WRAPPER_@infixSalt@_START_HOOK"
-fi
-
 source @out@/nix-support/utils.sh
 
 
@@ -175,10 +171,6 @@ if [ -n "${NIX_DEBUG:-}" ]; then
     printf "  %q\n" ${extraAfter+"${extraAfter[@]}"} >&2
 fi
 
-if [ -n "$NIX_CC_WRAPPER_@infixSalt@_EXEC_HOOK" ]; then
-    source "$NIX_CC_WRAPPER_@infixSalt@_EXEC_HOOK"
-fi
-
 PATH="$path_backup"
 # Old bash workaround, see above.
 exec @prog@ \
diff --git a/pkgs/build-support/cc-wrapper/gnat-wrapper.sh b/pkgs/build-support/cc-wrapper/gnat-wrapper.sh
index 1a09f484109..f0c922a3d5b 100644
--- a/pkgs/build-support/cc-wrapper/gnat-wrapper.sh
+++ b/pkgs/build-support/cc-wrapper/gnat-wrapper.sh
@@ -17,10 +17,6 @@ if [ -z "${NIX_@infixSalt@_GNAT_WRAPPER_FLAGS_SET:-}" ]; then
     source @out@/nix-support/add-flags.sh
 fi
 
-if [ -n "$NIX_@infixSalt@_GNAT_WRAPPER_START_HOOK" ]; then
-    source "$NIX_@infixSalt@_GNAT_WRAPPER_START_HOOK"
-fi
-
 source @out@/nix-support/utils.sh
 
 
@@ -122,9 +118,5 @@ if [ -n "${NIX_DEBUG:-}" ]; then
     printf "  %q\n" "${extraAfter[@]}" >&2
 fi
 
-if [ -n "$NIX_@infixSalt@_GNAT_WRAPPER_EXEC_HOOK" ]; then
-    source "$NIX_@infixSalt@_GNAT_WRAPPER_EXEC_HOOK"
-fi
-
 PATH="$path_backup"
 exec @prog@ "${extraBefore[@]}" "${params[@]}" "${extraAfter[@]}"
diff --git a/pkgs/build-support/cc-wrapper/gnatlink-wrapper.sh b/pkgs/build-support/cc-wrapper/gnatlink-wrapper.sh
index ee973d3270f..2de748b5f31 100644
--- a/pkgs/build-support/cc-wrapper/gnatlink-wrapper.sh
+++ b/pkgs/build-support/cc-wrapper/gnatlink-wrapper.sh
@@ -33,8 +33,4 @@ if [ -n "${NIX_DEBUG:-}" ]; then
     printf "  %q\n" "${extraAfter[@]}" >&2
 fi
 
-if [ -n "$NIX_@infixSalt@_GNAT_WRAPPER_EXEC_HOOK" ]; then
-    source "$NIX_@infixSalt@_GNAT_WRAPPER_EXEC_HOOK"
-fi
-
 exec @prog@ "${extraBefore[@]}" "$@" "${extraAfter[@]}"
diff --git a/pkgs/build-support/cc-wrapper/ld-wrapper.sh b/pkgs/build-support/cc-wrapper/ld-wrapper.sh
index 38712665e43..a9cc1e3f9e6 100644
--- a/pkgs/build-support/cc-wrapper/ld-wrapper.sh
+++ b/pkgs/build-support/cc-wrapper/ld-wrapper.sh
@@ -14,10 +14,6 @@ if [ -z "${NIX_CC_WRAPPER_@infixSalt@_FLAGS_SET:-}" ]; then
     source @out@/nix-support/add-flags.sh
 fi
 
-if [ -n "$NIX_LD_WRAPPER_@infixSalt@_START_HOOK" ]; then
-    source "$NIX_LD_WRAPPER_@infixSalt@_START_HOOK"
-fi
-
 source @out@/nix-support/utils.sh
 
 
@@ -65,7 +61,7 @@ if [ -z "${NIX_@infixSalt@_LDFLAGS_SET:-}" ]; then
     extraBefore+=($NIX_@infixSalt@_LDFLAGS_BEFORE)
 fi
 
-extraAfter+=($NIX_@infixSalt@_LDFLAGS_AFTER $NIX_@infixSalt@_LDFLAGS_HARDEN)
+extraAfter+=($NIX_@infixSalt@_LDFLAGS_AFTER)
 
 declare -a libDirs
 declare -A libs
@@ -170,10 +166,6 @@ if [ -n "${NIX_DEBUG:-}" ]; then
     printf "  %q\n" ${extraAfter+"${extraAfter[@]}"} >&2
 fi
 
-if [ -n "$NIX_LD_WRAPPER_@infixSalt@_EXEC_HOOK" ]; then
-    source "$NIX_LD_WRAPPER_@infixSalt@_EXEC_HOOK"
-fi
-
 PATH="$path_backup"
 # Old bash workaround, see above.
 exec @prog@ \