nix/hosts/jupiter/format.nix

{
  disko.devices = {
    disk = {
      main = {
        # TODO: Set to correct device
        device = "/dev/vda";
        type = "disk";
        content = {
          type = "gpt";
          partitions = {
            boot = {
              name = "boot";
              size = "1M";
              type = "EF02";
            };
            esp = {
              name = "esp";
              size = "512M";
              type = "EF00";
              content = {
                type = "filesystem";
                format = "vfat";
                mountpoint = "/boot";
                mountOptions = [ "umask=0077" ];
              };
            };
            # TODO: Set correct swap size and enable
            # swap = {
            #   name = "swap";
            #   size = "64G";
            #   content = {
            #     type = "swap";
            #     resumeDevice = true;
            #   };
            # };
            root = {
              name = "root";
              size = "100%";
              content = {
                name = "main";
                type = "luks";
                passwordFile = "/tmp/keyfile";
                settings = {
                  allowDiscards = true;
                };
                content = {
                  type = "btrfs";
                  extraArgs = [ "-f" ];
                  subvolumes =
                    let
                      mountOptions = [
                        "compress=zstd:1"
                        "noatime"
                        "user_subvol_rm_allowed"
                      ];
                    in
                    {
                      "@" = {
                        mountpoint = "/";
                        inherit mountOptions;
                      };
                      "@persist" = {
                        mountpoint = "/persist";
                        inherit mountOptions;
                      };
                      "@nix" = {
                        mountpoint = "/nix";
                        inherit mountOptions;
                      };
                      "@cache" = {
                        mountpoint = "/cache";
                        inherit mountOptions;
                      };
                    };
                };
              };
            };
          };
        };
      };

      storage0 = {
        # TODO: Set to correct device
        device = "/dev/vdb";
        type = "disk";
        content = {
          type = "gpt";
          partitions = {
            root = {
              name = "root";
              size = "100%";
              content = {
                name = "storage0";
                type = "luks";
                passwordFile = "/tmp/keyfile";
                settings = {
                  allowDiscards = true;
                };
              };
            };
          };
        };
      };

      storage1 = {
        # TODO: Set to correct device
        device = "/dev/vdc";
        type = "disk";
        content = {
          type = "gpt";
          partitions = {
            root = {
              name = "root";
              size = "100%";
              content = {
                name = "storage1";
                type = "luks";
                passwordFile = "/tmp/keyfile";
                settings = {
                  allowDiscards = true;
                };

                # storageN content must be placed on last alphabetical drive
                content = {
                  type = "btrfs";
                  extraArgs = [ "-f -L storage -m raid1 -d raid1 /dev/mapper/storage0" ];
                  subvolumes = {
                    "@" = { };
                  };
                };
              };
            };
          };
        };
      };
    };
  };
}