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-rw-r--r--pkgs/build-support/builder-defs/builder-defs.nix4
-rw-r--r--pkgs/lib/misc.nix8
2 files changed, 0 insertions, 12 deletions
diff --git a/pkgs/build-support/builder-defs/builder-defs.nix b/pkgs/build-support/builder-defs/builder-defs.nix
index 814ce460794c..5eaa40c61118 100644
--- a/pkgs/build-support/builder-defs/builder-defs.nix
+++ b/pkgs/build-support/builder-defs/builder-defs.nix
@@ -373,10 +373,6 @@ let inherit (builtins) head tail trace; in
         /*debug = x:(trace x x);
         debugX = x:(trace (toXML x) x);*/
 
-        replaceScriptVar = file: name: value: "sed -e 's`^${name}=.*`${name}='\\''${value}'\\''`' -i ${file}";
-        replaceInScript = file: l: concatStringsSep "\n" ((pairMap (replaceScriptVar file) l));
-        replaceScripts = l: concatStringsSep "\n" (pairMap replaceInScript l);
-        doReplaceScripts = fullDepEntry (replaceScripts (attrByPath ["shellReplacements"] [] args)) ["minInit"];
         makeNest = x: if x == defNest.text then x else "startNest\n" + x + "\nstopNest\n";
         textClosure = a: steps: textClosureMap makeNest a (["defNest"] ++ steps);
 
diff --git a/pkgs/lib/misc.nix b/pkgs/lib/misc.nix
index bf37f31ebaf5..77abd032cec1 100644
--- a/pkgs/lib/misc.nix
+++ b/pkgs/lib/misc.nix
@@ -88,14 +88,6 @@ rec {
   # }
   composedArgsAndFun = f: foldArgs defaultMerge f {};
 
-  # example a = pairMap (x : y : x + y) ["a" "b" "c" "d"];
-  # result: ["ab" "cd"]
-  innerPairMap = acc: f: l: 
-  	if l == [] then acc else
-	innerPairMap (acc ++ [(f (head l)(head (tail l)))])
-		f (tail (tail l));
-  pairMap = innerPairMap [];
-
   
   # shortcut for attrByPath ["name"] default attrs
   maybeAttr = name: default: attrs: