{
  "path": "/3mjdrjjqrx22s",
  "site": "at://did:plc:nuc33thnsiqzhytkleyr5jek/site.standard.publication/3mjdo3xyaoc2l",
  "tags": [
    "debian",
    "debootstrap",
    "luks2",
    "btrfs"
  ],
  "$type": "site.standard.document",
  "title": "Debian with LUKS2 Btrfs and GRUB via Debootstrap",
  "content": {
    "$type": "pub.leaflet.content",
    "pages": [
      {
        "id": "019d8489-164e-7ff1-9e08-cb0010ff49a6",
        "$type": "pub.leaflet.pages.linearDocument",
        "blocks": [
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "facets": [
                {
                  "index": {
                    "byteEnd": 70,
                    "byteStart": 8
                  },
                  "features": [
                    {
                      "uri": "https://gist.github.com/meeas/b574e4bede396783b1898c90afa20a30",
                      "$type": "pub.leaflet.richtext.facet#link"
                    }
                  ]
                }
              ],
              "plaintext": "Source: https://gist.github.com/meeas/b574e4bede396783b1898c90afa20a30"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.unorderedList",
              "children": [
                {
                  "$type": "pub.leaflet.blocks.unorderedList#listItem",
                  "content": {
                    "$type": "pub.leaflet.blocks.text",
                    "plaintext": "Use a Debian Live ISO"
                  }
                },
                {
                  "$type": "pub.leaflet.blocks.unorderedList#listItem",
                  "content": {
                    "$type": "pub.leaflet.blocks.text",
                    "plaintext": "Single LUKS2 encrypted partition"
                  }
                },
                {
                  "$type": "pub.leaflet.blocks.unorderedList#listItem",
                  "content": {
                    "$type": "pub.leaflet.blocks.text",
                    "facets": [
                      {
                        "index": {
                          "byteEnd": 30,
                          "byteStart": 29
                        },
                        "features": [
                          {
                            "$type": "pub.leaflet.richtext.facet#code"
                          }
                        ]
                      },
                      {
                        "index": {
                          "byteEnd": 37,
                          "byteStart": 32
                        },
                        "features": [
                          {
                            "$type": "pub.leaflet.richtext.facet#code"
                          }
                        ]
                      },
                      {
                        "index": {
                          "byteEnd": 44,
                          "byteStart": 39
                        },
                        "features": [
                          {
                            "$type": "pub.leaflet.richtext.facet#code"
                          }
                        ]
                      }
                    ],
                    "plaintext": "Single Btrfs filesystem with @, @home, @swap, and other subvolumes."
                  }
                },
                {
                  "$type": "pub.leaflet.blocks.unorderedList#listItem",
                  "content": {
                    "$type": "pub.leaflet.blocks.text",
                    "plaintext": "Encrypted swapfile in Btrfs subvolume"
                  }
                },
                {
                  "$type": "pub.leaflet.blocks.unorderedList#listItem",
                  "content": {
                    "$type": "pub.leaflet.blocks.text",
                    "plaintext": "Optional removal of crypto keys from RAM during laptop suspend"
                  }
                },
                {
                  "$type": "pub.leaflet.blocks.unorderedList#listItem",
                  "content": {
                    "$type": "pub.leaflet.blocks.text",
                    "plaintext": "Optional configurations for laptops"
                  }
                }
              ]
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.header",
              "level": 2,
              "plaintext": "Pre-installation setup"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "plaintext": "Boot into the live ISO, open a terminal, and become root. Install the needed packages."
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.code",
              "language": "shellscript",
              "plaintext": "sudo -i\napt update\napt install -y debootstrap cryptsetup arch-install-scripts\n",
              "syntaxHighlightingTheme": "catppuccin-mocha"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "plaintext": "Create partitions."
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.code",
              "language": "shellscript",
              "plaintext": "cfdisk /dev/nvme0n1",
              "syntaxHighlightingTheme": "catppuccin-mocha"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.unorderedList",
              "children": [
                {
                  "$type": "pub.leaflet.blocks.unorderedList#listItem",
                  "content": {
                    "$type": "pub.leaflet.blocks.text",
                    "plaintext": "GPT partition table"
                  }
                },
                {
                  "$type": "pub.leaflet.blocks.unorderedList#listItem",
                  "content": {
                    "$type": "pub.leaflet.blocks.text",
                    "facets": [
                      {
                        "index": {
                          "byteEnd": 19,
                          "byteStart": 5
                        },
                        "features": [
                          {
                            "$type": "pub.leaflet.richtext.facet#code"
                          }
                        ]
                      }
                    ],
                    "plaintext": "512M /dev/nvme0n1p1 EFI System Partition (EF00)"
                  }
                },
                {
                  "$type": "pub.leaflet.blocks.unorderedList#listItem",
                  "content": {
                    "$type": "pub.leaflet.blocks.text",
                    "facets": [
                      {
                        "index": {
                          "byteEnd": 20,
                          "byteStart": 6
                        },
                        "features": [
                          {
                            "$type": "pub.leaflet.richtext.facet#code"
                          }
                        ]
                      }
                    ],
                    "plaintext": "100%+ /dev/nvme0n1p2 Linux filesystem"
                  }
                }
              ]
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.code",
              "language": "shellscript",
              "plaintext": "mkfs.fat -F 32 -n EFI /dev/nvme0n1p1\ncryptsetup -y -v --type luks2 luksFormat --label Debian /dev/nvme0n1p2\ncryptsetup luksOpen /dev/nvme0n1p2 cryptroot\nmkfs.btrfs /dev/mapper/cryptroot\n",
              "syntaxHighlightingTheme": "catppuccin-mocha"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "plaintext": "Make Btrfs subvolume."
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.code",
              "language": "shellscript",
              "plaintext": "mount /dev/mapper/cryptroot /mnt\nbtrfs subvolume create /mnt/@\nbtrfs subvolume create /mnt/@home\nbtrfs subvolume create /mnt/@swap\numount -lR /mnt",
              "syntaxHighlightingTheme": "catppuccin-mocha"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "plaintext": "Re-mount subvolumes as partitions."
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.code",
              "language": "shellscript",
              "plaintext": "mount -t btrfs -o defaults,subvol=@,compress=zstd:1 /dev/mapper/cryptroot /mnt\nmkdir -p /mnt/{boot,home}\nmkdir /mnt/boot/efi\nmount /dev/nvme0n1p1 /mnt/boot/efi\nmount -t btrfs -o defaults,subvol=@home,compress=zstd:1 /dev/mapper/cryptroot /mnt/home",
              "syntaxHighlightingTheme": "catppuccin-mocha"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "plaintext": "Setup swapfile."
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.code",
              "language": "shellscript",
              "plaintext": "mkdir -p /mnt/swap\nmount -t btrfs -o subvol=@swap /dev/mapper/cryptroot /mnt/swap\ntouch /mnt/swap/swapfile\nchmod 600 /mnt/swap/swapfile\nchattr +C /mnt/swap/swapfile\nbtrfs property set ./swapfile compression none\ndd if=/dev/zero of=/mnt/swap/swapfile bs=1M count=16384\nmkswap /mnt/swap/swapfile\nswapon /mnt/swap/swapfile",
              "syntaxHighlightingTheme": "catppuccin-mocha"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.header",
              "level": 2,
              "plaintext": "Base installation"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "facets": [
                {
                  "index": {
                    "byteEnd": 38,
                    "byteStart": 30
                  },
                  "features": [
                    {
                      "$type": "pub.leaflet.richtext.facet#code"
                    }
                  ]
                },
                {
                  "index": {
                    "byteEnd": 50,
                    "byteStart": 49
                  },
                  "features": [
                    {
                      "$type": "pub.leaflet.richtext.facet#code"
                    }
                  ]
                },
                {
                  "index": {
                    "byteEnd": 93,
                    "byteStart": 92
                  },
                  "features": [
                    {
                      "$type": "pub.leaflet.richtext.facet#code"
                    }
                  ]
                },
                {
                  "index": {
                    "byteEnd": 137,
                    "byteStart": 127
                  },
                  "features": [
                    {
                      "$type": "pub.leaflet.richtext.facet#code"
                    }
                  ]
                },
                {
                  "index": {
                    "byteEnd": 252,
                    "byteStart": 244
                  },
                  "features": [
                    {
                      "$type": "pub.leaflet.richtext.facet#code"
                    }
                  ]
                }
              ],
              "plaintext": "Create a nested subvolume for /var/log under the @ subvolume. This will be automounted with @ so there is no need to add it to /etc/fstab. Nested subvolumes are not included in snapshots of the parent subvolume. Creating a nested subvolume for /var/log will ensure the log files remain untouched when we restore the rootfs from a snapshot."
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.code",
              "language": "shellscript",
              "plaintext": "mkdir -p /mnt/var\nbtrfs subvolume create /mnt/var/log\ndebootstrap --arch amd64 <suite> /mnt",
              "syntaxHighlightingTheme": "catppuccin-mocha"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "plaintext": "Bind the pseudo-filesystems for chroot."
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.code",
              "language": "shellscript",
              "plaintext": "mount --rbind /dev /mnt/dev\nmount --rbind /sys /mnt/sys\nmount -t proc proc /mnt/proc",
              "syntaxHighlightingTheme": "catppuccin-mocha"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "plaintext": "Generate fstab."
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.code",
              "language": "shellscript",
              "plaintext": "genfstab -U /mnt >> /mnt/etc/fstab",
              "syntaxHighlightingTheme": "catppuccin-mocha"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "plaintext": "Chroot into the new system."
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.code",
              "language": "shellscript",
              "plaintext": "cp -v /etc/resolv.conf /mnt/etc/\nchroot /mnt",
              "syntaxHighlightingTheme": "catppuccin-mocha"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.header",
              "level": 2,
              "plaintext": "Configure the new installation"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "plaintext": "Set the timezone, locale, keyboard configuration, and console."
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.code",
              "language": "shellscript",
              "plaintext": "apt install -y locales\ndpkg-reconfigure tzdata locales keyboard-configuration console-setup\n",
              "syntaxHighlightingTheme": "catppuccin-mocha"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "plaintext": "Set the hostname."
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.code",
              "language": "shellscript",
              "plaintext": "echo 'hostname' > /etc/hostname\necho '127.0.1.1 hostname.localdomain hostname' >> /etc/hosts",
              "syntaxHighlightingTheme": "catppuccin-mocha"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "facets": [
                {
                  "index": {
                    "byteEnd": 46,
                    "byteStart": 25
                  },
                  "features": [
                    {
                      "$type": "pub.leaflet.richtext.facet#code"
                    }
                  ]
                }
              ],
              "plaintext": "Configure APT sources on /etc/apt/sources.list."
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.code",
              "language": "shellscript",
              "plaintext": "deb https://deb.debian.org/debian <suite> main contrib non-free non-free-firmware\ndeb https://deb.debian.org/debian <suite>-updates main contrib non-free non-free-firmware\ndeb https://deb.debian.org/debian <suite>-backports main contrib non-free non-free-firmware\ndeb https://deb.debian.org/debian-security <suite>-security main contrib non-free non-free-firmware",
              "syntaxHighlightingTheme": "catppuccin-mocha"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "plaintext": "Install essential packages."
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.code",
              "language": "shellscript",
              "plaintext": "apt update -t <suite>-backports\napt dist-upgrade -t <suite>-backports\napt install -t <suite>-backports -y neovim linux-image-amd64 linux-headers-amd64 firmware-linux firmware-linux-nonfree sudo command-not-found systemd-timesyncd systemd-resolved cryptsetup cryptsetup-initramfs efibootmgr btrfs-progs grub-efi",
              "syntaxHighlightingTheme": "catppuccin-mocha"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "plaintext": "Install desktop environment."
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.code",
              "language": "shellscript",
              "plaintext": "apt install task-gnome-desktop task-desktop task-ssh-server",
              "syntaxHighlightingTheme": "catppuccin-mocha"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "plaintext": "If installing on a laptop:"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.code",
              "language": "shellscript",
              "plaintext": "apt install -y task-laptop powertop",
              "syntaxHighlightingTheme": "catppuccin-mocha"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "plaintext": "Create users and groups."
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.code",
              "language": "shellscript",
              "plaintext": "passwd root\nadduser jas\necho \"jas ALL=(ALL) NOPASSWD: ALL\" | tee -a /etc/sudoers.d/jas\nchmod 440 /etc/sudoers.d/jas\nusermod -aG systemd-journal jas",
              "syntaxHighlightingTheme": "catppuccin-mocha"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.header",
              "level": 2,
              "plaintext": "Setting up the bootloader"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "plaintext": "Optional package for extra protection of suspended laptops."
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.code",
              "language": "shellscript",
              "plaintext": "apt install cryptsetup-suspend",
              "syntaxHighlightingTheme": "catppuccin-mocha"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "plaintext": "Setup encryption parameters."
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.code",
              "language": "shellscript",
              "plaintext": "blkid -s UUID -o value /dev/nvme0n1p2",
              "syntaxHighlightingTheme": "catppuccin-mocha"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "facets": [
                {
                  "index": {
                    "byteEnd": 18,
                    "byteStart": 5
                  },
                  "features": [
                    {
                      "$type": "pub.leaflet.richtext.facet#code"
                    }
                  ]
                }
              ],
              "plaintext": "Edit /etc/crypttab."
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.code",
              "language": "shellscript",
              "plaintext": "cryptroot UUID=<uuid> none luks",
              "syntaxHighlightingTheme": "catppuccin-mocha"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "plaintext": "Setup bootloader."
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.code",
              "language": "shellscript",
              "plaintext": "grub-install --target=x86_64-efi --efi-directory=/boot/efi --recheck --bootloader-id=\"Debian\"",
              "syntaxHighlightingTheme": "catppuccin-mocha"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "facets": [
                {
                  "index": {
                    "byteEnd": 22,
                    "byteStart": 5
                  },
                  "features": [
                    {
                      "$type": "pub.leaflet.richtext.facet#code"
                    }
                  ]
                }
              ],
              "plaintext": "Edit /etc/default/grub."
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.code",
              "language": "shellscript",
              "plaintext": "GRUB_CMDLINE_LINUX_DEFAULT=\"\"\nGRUB_CMDLINE_LINUX=\"\"\nGRUB_ENABLE_CRYPTODISK=y\nGRUB_TERMINAL=console",
              "syntaxHighlightingTheme": "catppuccin-mocha"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "plaintext": "Update grub."
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.code",
              "language": "shellscript",
              "plaintext": "update-grub",
              "syntaxHighlightingTheme": "catppuccin-mocha"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "plaintext": "Exit chroot and reboot."
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.code",
              "language": "shellscript",
              "plaintext": "exit\numount -lR /mnt\nreboot",
              "syntaxHighlightingTheme": "catppuccin-mocha"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.header",
              "level": 2,
              "plaintext": "Emergency recovery from live ISO"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.code",
              "language": "shellscript",
              "plaintext": "sudo -i\ncryptsetup luksOpen /dev/nvme0n1p2 cryptroot\nmount -t btrfs -o defaults,subvol=@,compress=zstd:1 /dev/mapper/cryptroot /mnt\nmount /dev/nvme0n1p1 /mnt/boot/efi\nmount -t btrfs -o defaults,subvol=@home,compress=zstd:1 /dev/mapper/cryptroot /mnt/home\nmount -t btrfs -o subvol=@swap /dev/mapper/cryptroot /mnt/swap\nswapon /mnt/swap/swapfile\nmount --rbind /dev /mnt/dev\nmount --rbind /sys /mnt/sys\nmount -t proc proc /mnt/proc\nchroot /mnt",
              "syntaxHighlightingTheme": "catppuccin-mocha"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "plaintext": ""
            }
          }
        ]
      }
    ]
  },
  "description": "",
  "publishedAt": "2026-02-16T03:02:00.000Z"
}