nix/systems/nixos-desk/disko.nix

{
  disko.devices = {
    disk = {
      cryptboot_1 = {
        type = "disk";
        device = "/dev/disk/by-path/pci-0000:08:00.0-nvme-1";
        content = {
          type = "gpt";
          partitions = {
            luks = {
              # size = "831.5G";
              end = "-100G";
              label = "Linux LUKS";
              type = "8309";
              content = {
                type = "luks";
                name = "cryptboot_1";
                extraOpenArgs = [ "--allow-discards" ];
                passwordFile = "/tmp/secret.key";
                additionalKeyFiles = [ ];
                # content is empty here as the btrfs partition will be created via extraArgs of the cryptroot_1 partition def
              };
            };
            luksSwap = {
              # TODO Create
              size = "32G";
              content = {
                type = "luks";
                name = "cryptswap_0";
                extraOpenArgs = [ "--allow-discards" ];
                passwordFile = "/tmp/secret.key";
                additionalKeyFiles = [ ];
                content = {
                  type = "swap";
                };
              };
            };
          };
        };
      };
      cryptboot_0 = {
        type = "disk";
        device = "/dev/disk/by-path/pci-0000:03:00.0-nvme-1";
        content = {
          type = "gpt";
          partitions = {
            luks = {
              # size = "831.5G";
              end = "-100G";
              label = "Linux LUKS";
              type = "8309";
              content = {
                type = "luks";
                name = "cryptboot_0";
                extraOpenArgs = [ "--allow-discards" ];
                passwordFile = "/tmp/secret.key";
                additionalKeyFiles = [ ];
                content = {
                  # this partiton needs to be in the last parent part alphabetically to ensure the referenced dev already exists
                  type = "btrfs";
                  extraArgs = [
                    "-L cryptboot_btrfs"
                    "-f"
                    "-m raid1"
                    "-d raid1"
                    "/dev/mapper/cryptboot_0"
                  ];
                  subvolumes = {
                    "/" = {
                      mountpoint = "/media/@btrfsroot";
                      mountOptions = [
                        "rw"
                        "autodefrag"
                        "compress=zstd"
                        "discard=async"
                        "relatime"
                        "space_cache=v2"
                        "ssd"
                      ];
                    };
                    "/_active" = { };
                    "/_active/rootvol" = { };
                    "/_active/pkgvol" = { };
                    "/_active/nix_rootvol" = {
                      mountpoint = "/";
                      mountOptions = [
                        "rw"
                        "autodefrag"
                        "compress=zstd"
                        "discard=async"
                        "relatime"
                        "space_cache=v2"
                        "ssd"
                      ];
                    };
                    "/_active/homevol" = {
                      mountpoint = "/home";
                      mountOptions = [
                        "rw"
                        "autodefrag"
                        "compress=zstd"
                        "discard=async"
                        "relatime"
                        "space_cache=v2"
                        "ssd"
                      ];
                    };
                    "/_active/nixvol" = {
                      mountpoint = "/nix";
                      mountOptions = [
                        "rw"
                        "autodefrag"
                        "compress=zstd"
                        "discard=async"
                        "relatime"
                        "space_cache=v2"
                        "ssd"
                      ];
                    };
                  };
                };
              };
            };
            ESP = {
              label = "EFI system partition";
              name = "ESP";
              size = "1024M";
              type = "EF00";
              content = {
                type = "filesystem";
                format = "vfat";
                mountpoint = "/boot";
                mountOptions = [
                  "rw"
                  "relatime"
                  "fmask=0022"
                  "dmask=0022"
                  "codepage=437"
                  "iocharset=ascii"
                  "shortname=mixed"
                  "utf8"
                  "errors=remount-ro"
                ];
              };
            };
          };
        };
      };
      sandisk = {
        type = "disk";
        device = "/dev/disk/by-path/pci-0000:06:00.0-ata-4";
        content = {
          type = "gpt";
          partitions = {
            luks = {
              # ~size = "3.4T";
              end = "-250G";
              label = "Linux filesystem";
              type = "8300";
              content = {
                type = "btrfs";
                extraArgs = [ ];
                subvolumes = {
                  "/" = {
                    mountpoint = "/media/SanDisk";
                    mountOptions = [
                      "rw"
                      "autodefrag"
                      "compress=zstd"
                      "discard=async"
                      "relatime"
                      "space_cache=v2"
                      "ssd"
                    ];
                  };
                };
              };
            };
          };
        };
      };
    };
  };
}