Rename some hostnames

hosts/prophet/boot/default.nix

@@ -0,0 +1,37 @@
+{ pkgs, ... }:
+{
+  boot = {
+    initrd = {
+      systemd = {
+        enable = true;
+        services.root-reset = {
+          description = "Reset root and snapshot last boot";
+          wantedBy = [ "initrd.target" ];
+          after = [ "dev-${config.networking.hostName}-root.device" ];
+          before = [ "sysroot.mount" ];
+          unitConfig.DefaultDependencies = "no";
+          serviceConfig.Type = "oneshot";
+          script = ''
+            mkdir -p /mnt
+            mount /dev/${config.networking.hostName}/root /mnt
+
+            if [[ -e /mnt/prev ]]; then
+              btrfs subvolume delete /mnt/prev
+            fi
+
+            btrfs subvolume snapshot /mnt/root /mnt/prev
+
+            btrfs subvolume list -o /mnt/root | cut -f9 -d' ' | while read subvolume; do
+              btrfs subvolume delete "/mnt/$subvolume"
+            done
+
+            btrfs subvolume delete /mnt/root
+            btrfs subvolume create /mnt/root
+
+            umount /mnt
+          '';
+        };
+      };
+    };
+  };
+}

hosts/prophet/default.nix

@@ -0,0 +1,28 @@
+{ config, ... }:
+{
+  imports = [
+    ./hardware
+
+    # Apps and programs
+    ../../../modules/system
+    ../../../modules/system/accounts
+    ../../../modules/system/devices/filesystems
+    ../../../modules/system/devices/boot/systemd
+    ../../../modules/system/devices/networking
+    ../../../modules/system/devices/networking/firewall/pc
+    ../../../modules/system/devices/networking/wireguard/pc
+    ../../../modules/system/programs/git
+    ../../../modules/system/programs/security
+    ../../../modules/system/services/common
+    ../../../modules/system/services/server/acme
+    ../../../modules/system/services/server/webhost/nginx
+    ../../../modules/system/services/server/mailserver
+
+    # Misc
+    ../../../overlays
+    ../../../variables
+  ];
+
+  networking.hostName = "bomberman";
+  networking.wireguard.interfaces.wgc.ips = [ "10.100.0.19/24" ];
+}

hosts/prophet/disko/default.nix

@@ -0,0 +1,96 @@
+{ disko, config, ... }:
+{
+  imports = [ disko.nixosModules.disko ];
+
+  disko.devices = {
+    disk = {
+      "${config.networking.hostName}" = {
+        type = "disk";
+        device = "/dev/nvme0n1";
+        content = {
+          type = "gpt";
+          partitions = {
+            ESP = {
+              size = "2G";
+              type = "EF00";
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+                mountOptions = [ "umask=0077" ];
+              };
+            };
+            luks = {
+              size = "100%";
+              content = {
+                type = "luks";
+                name = "${config.networking.hostName}-disk";
+                settings.allowDiscards = true;
+                passwordFile = "/tmp/secret.key";
+                content = {
+                  type = "lvm_pv";
+                  vg = "${config.networking.hostName}";
+                };
+              };
+            };
+          };
+        };
+      };
+    };
+
+    lvm_vg = {
+      "${config.networking.hostName}" = {
+        type = "lvm_vg";
+        lvs = {
+          root = {
+            size = "100%";
+            content = {
+              type = "btrfs";
+              extraArgs = [ "-f" ];
+              subvolumes = {
+                "/root" = {
+                  mountpoint = "/";
+                  mountOptions = [ "compress=zstd" "noatime" ];
+                };
+                "/prev" = {
+                  mountpoint = "/prev";
+                  mountOptions = [ "compress=zstd" "noatime" ];
+                };
+                "/nix" = {
+                  mountpoint = "/nix";
+                  mountOptions = [ "compress=zstd" "noatime" ];
+                };
+
+                # Impermanence
+                "/persist" = {
+                  mountpoint = "/persist";
+                  mountOptions = [ "compress=zstd" "noatime" ];
+                };
+                "/persist/.snapshots" = { };
+
+                "/jimbo" = {
+                  mountpoint = "/persist/home/jimbo";
+                  mountOptions = [ "compress=zstd" "noatime" ];
+                };
+                "/jimbo/.snapshots" = { };
+              };
+            };
+          };
+          swap = {
+            size = "8G";
+            content = {
+              type = "swap";
+              discardPolicy = "both";
+            };
+          };
+        };
+      };
+    };
+  };
+
+  # Needed for impermanence
+  fileSystems = {
+    "/persist".neededForBoot = true;
+    "/persist/home/jimbo".neededForBoot = true;
+  };
+}

hosts/prophet/hardware/default.nix

@@ -0,0 +1,57 @@
+{ config, lib, pkgs, modulesPath, ... }:
+{
+  boot.initrd = {
+    availableKernelModules = [
+      "xhci_pci"
+      "virtio_scsi"
+    ];
+    kernelModules = [
+      "dm-snapshot"
+    ];
+  };
+
+  fileSystems = {
+    "/" = {
+      device = "/dev/disk/by-uuid/e50e186d-e5bc-40b0-9cd7-43b609cde3ea";
+      fsType = "btrfs";
+      options = [ "subvol=@" ];
+    };
+    "/home" = {
+      device = "/dev/disk/by-uuid/e50e186d-e5bc-40b0-9cd7-43b609cde3ea";
+      fsType = "btrfs";
+      options = [ "subvol=@home" ];
+    };
+    "/nix" = {
+      device = "/dev/disk/by-uuid/e50e186d-e5bc-40b0-9cd7-43b609cde3ea";
+      fsType = "btrfs";
+      options = [ "subvol=@nix" ];
+    };
+    "/var" = {
+      device = "/dev/disk/by-uuid/e50e186d-e5bc-40b0-9cd7-43b609cde3ea";
+      fsType = "btrfs";
+      options = [ "subvol=@var" ];
+    };
+    "/snapshots" = {
+      device = "/dev/disk/by-uuid/e50e186d-e5bc-40b0-9cd7-43b609cde3ea";
+      fsType = "btrfs";
+      options = [ "subvol=@snapshots" ];
+    };
+    "/boot" = {
+      device = "/dev/disk/by-uuid/7C94-8C9A";
+      fsType = "vfat";
+      options = [ "fmask=0022" "dmask=0022" ];
+    };
+    "/export/Bulk" = {
+      device = "/dev/disk/by-uuid/ef465845-cc56-4db5-9260-8ae515eb025e";
+      fsType = "btrfs";
+      noCheck = true;
+    };
+  };
+
+  swapDevices = [
+    { device = "/dev/disk/by-uuid/7e8c773d-c8f4-4dd8-a835-bde78e5b6760"; }
+  ];
+
+  networking.useDHCP = lib.mkDefault true;
+  nixpkgs.hostPlatform = lib.mkDefault "aarch64-linux";
+}

hosts/prophet/id_ed25519.pub

@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICtxnPjkLdUIi5mVqBHXM9rW+Mmsqx1C1XnpRusVTWhm