dnyarri: Add kernel configuration as an attrset.

So, now we have lots of duplication which needs to be merged as soon as
possible.

This commit is obviously quite similar to the previous commit:

7e62e31f9f2bba0864ee8dd05b490c17387f5322

Signed-off-by: aszlig <aszlig@redmoonstudios.org>

1 files changed, 12 insertions, 5 deletions

diff --git a/machines/dnyarri.nix b/machines/dnyarri.nix
index d2cfaf73..3a3801a2 100644
--- a/machines/dnyarri.nix
+++ b/machines/dnyarri.nix
@@ -44,11 +44,18 @@ with pkgs.lib;
       configfile = pkgs.substituteAll {
         name = "aszlig-with-firmware.kconf";
 
-        src = pkgs.fetchurl {
-          name = "aszlig.kconf";
-          url = "file:///home/aszlig/linux/.config";
-          md5 = "318762752f2831d26a315d040437f42a";
-        };
+        # XXX: in mmrnmhrm.nix as well, factor out!
+        src = let
+          isNumber = c: elem c ["0" "1" "2" "3" "4" "5" "6" "7" "8" "9"];
+          mkValue = val:
+            if val == "" then "\"\""
+            else if val == "y" || val == "m" || val == "n" then val
+            else if all isNumber (stringToCharacters val) then val
+            else if substring 0 2 val == "0x" then val
+            else "\"${val}\"";
+          mkConfigLine = key: val: "${key}=${mkValue val}";
+          mkConf = cfg: concatStringsSep "\n" (mapAttrsToList mkConfigLine cfg);
+        in pkgs.writeText "aszlig.kconf" (mkConf (import ./dnyarri-kconf.nix));
 
         builtin_firmware = pkgs.stdenv.mkDerivation {
           name = "builtin-firmware";