Commit 663f1d8b authored by superherointj's avatar superherointj
Browse files

nixos/modules/installer/sd-card: allow to customize volume label

parent 0329ca55

nixos/modules/installer/sd-card/sd-image.nix

+13 −2
Original line number Diff line number Diff line
@@ -26,7 +26,7 @@ let 
      inherit (config.sdImage) storePaths;

      compressImage = config.sdImage.compressImage;

      populateImageCommands = config.sdImage.populateRootCommands;

      volumeLabel = "NIXOS_SD";

      volumeLabel = config.sdImage.rootVolumeLabel;

    }

    // optionalAttrs (config.sdImage.rootPartitionUUID != null) {

      uuid = config.sdImage.rootPartitionUUID;
@@ -117,6 +117,17 @@ in 
      '';

    };



    rootVolumeLabel = mkOption {

      type = types.str;

      default = "NIXOS_SD";

      example = "NIXOS_PENDRIVE";

      description = ''

        Label for the NixOS root volume.

        Usually used when creating a recovery NixOS media installation

        that avoids conflicting with previous instalation label.

      '';

    };



    firmwareSize = mkOption {

      type = types.int;

      # As of 2019-08-18 the Raspberry pi firmware + u-boot takes ~18MiB
@@ -197,7 +208,7 @@ in 
        ];

      };

      "/" = {

        device = "/dev/disk/by-label/NIXOS_SD";

        device = "/dev/disk/by-label/${config.sdImage.rootVolumeLabel}";

        fsType = "ext4";

      };

    };