fix config

esp32-tools.nix

@@ -40,13 +40,10 @@ in stdenv.mkDerivation {
   '';
 
   configurePhase = ''
-    OLD_CC="$CC"
     unset CC CXX
     ct-ng xtensa-esp32-elf
-
-    echo "CT_LOCAL_TARBALLS_DIR=$PWD/tarballs" >>.config
-    echo "CT_FORBID_DOWNLOAD=y" >>.config
   '' + (if !canadian then "" else ''
+
     cat >>.config <<EOF
     CT_TOOLCHAIN_TYPE="canadian"
     unset CT_CROSS
@@ -57,14 +54,21 @@ in stdenv.mkDerivation {
     CT_HOST_PREFIX="${stdenv.hostPlatform.config}-"
     EOF
     ( yes "" || true ) | ct-ng oldconfig
-  '');
+  '') + ''
+
+    echo "CT_LOCAL_TARBALLS_DIR=$PWD/tarballs" >>.config
+    echo "CT_FORBID_DOWNLOAD=y" >>.config
+  '';
 
   buildPhase = ''
     export CT_USE_SOURCES_FROM_NIXOS=y
     ct-ng build.''${NIX_BUILD_CORES:-1}
   '';
 
-  installPhase = ''
+  installPhase = if canadian then ''
+    #FIXME
+    cp -aT builds/xtensa-esp32-elf $out
+  '' else ''
     cp -aT builds/xtensa-esp32-elf $out
   '';
 }