batman-adv: 2021.0 -> 2021.1

pkgs/os-specific/linux/batman-adv/default.nix

···
-{ lib, stdenv, fetchurl, fetchpatch, kernel }:
+{ lib, stdenv, fetchurl, kernel }:
 
 let cfg = import ./version.nix; in
 
···
     url = "http://downloads.open-mesh.org/batman/releases/${pname}-${cfg.version}/${pname}-${cfg.version}.tar.gz";
     sha256 = cfg.sha256.${pname};
   };
-
-  patches = [
-    (fetchpatch {
-      # Fix build with Kernel>=5.12, remove for batman-adv>=2021.1
-      url = "https://git.open-mesh.org/batman-adv.git/patch/6d67ca7f530d4620e3d066b02aefbfd8893d6c05?hp=362da918384286a959ad7c3455d9d33d9ff99d7d";
-      sha256 = "039x67yfkwl0b8af8vwx5m58ji2qn8x44rr1rkzi5j43cvmnh2cg";
-    })
-  ];
 
   nativeBuildInputs = kernel.moduleBuildDependencies;
 

pkgs/os-specific/linux/batman-adv/version.nix

···
 {
-  version = "2021.0";
+  version = "2021.1";
 
   sha256 = {
-    batman-adv = "1898y0m8sgca0dmhyfkpmx2g6qc0b1xvh5nm7cvnhwl9h2jrp62s";
-    alfred = "0jr4wbz81ijd03ssfxb9mqlj3zbx2k495lsl0np262hyla6w0qm0";
-    batctl = "1r01a8zxivq4slwc81dgg9qknqsli8qw17csfj95321gjpqqpv4w";
+    batman-adv = "1l1lk41h4chymrb41ihqrr3p80xdwhhp1kkksr157mzailyq8xxz";
+    alfred = "122y92vqrpp3g6dbjfv8hkhwjlfa3skr91lbzicr0pw8mm6wzqll";
+    batctl = "0xp1cqcw0g0irgw9yhkch01rbn39gzvfxv8b2yya32vbnkmqrcj4";
   };
 }