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ubifs.nix (841B)

      1 {
      2   config,
      3   pkgs,
      4   lib,
      5   ...
      6 }:
      7 let
      8   inherit (lib) mkIf;
      9   o = config.system.outputs;
     10 in
     11 {
     12   imports = [
     13     ./initramfs.nix
     14   ];
     15 
     16   config = mkIf (config.rootfsType == "ubifs") {
     17     kernel.config = {
     18       MTD_UBI = "y";
     19       UBIFS_FS = "y";
     20       UBIFS_FS_SECURITY = "n";
     21     };
     22     boot.initramfs.enable = true;
     23     system.outputs = {
     24       rootfs =
     25         let
     26           inherit (pkgs.pkgsBuildBuild) runCommand mtdutils;
     27           cfg = config.hardware.ubi;
     28         in
     29         runCommand "mkfs.ubifs"
     30           {
     31             depsBuildBuild = [ mtdutils ];
     32           }
     33           ''
     34             mkdir tmp
     35             tree=${o.bootablerootdir}
     36             mkfs.ubifs -x favor_lzo -c ${cfg.maxLEBcount} -m ${cfg.minIOSize} -e ${cfg.logicalEraseBlockSize}  -y -r $tree --output $out  --squash-uids -o $out
     37           '';
     38     };
     39   };
     40 }