Remove pkgs/development/libraries/libnut/prefix.patch and remove

dontConfigure = true

pkgs/development/libraries/libnut/default.nix

@@ -13,9 +13,7 @@ stdenv.mkDerivation rec {
   };
 
   sourceRoot = "${src.name}/src/trunk";
-  patches = [ ./prefix.patch ];
-  dontConfigure = true;
-  makeFlags = [ "prefix=$(out)" ];
+  makeFlags = ["prefix=$(out)"];
   installTargets = [
     "install-libnut"
     "install-nututils"
@@ -25,7 +23,7 @@ stdenv.mkDerivation rec {
     description = "A library to read/write the NUT video container format";
     homepage = "https://git.ffmpeg.org/gitweb/nut.git";
     license = licenses.mit;
-    maintainers = with maintainers; [ quag ];
+    maintainers = with maintainers; [quag];
     platforms = platforms.linux;
   };
 }

pkgs/development/libraries/libnut/prefix.patch

@@ -1,10 +0,0 @@
-diff --git a/config.mak b/config.mak
-index 7d88c34..65aa7b1 100644
---- a/config.mak
-+++ b/config.mak
-@@ -1,5 +1,3 @@
--PREFIX = /usr/local
--prefix = $(DESTDIR)$(PREFIX)
- 
- #CFLAGS += -DDEBUG
-