HM configs to nix-dev.

Also persist /var/lib/nixos by default.

common/base-node.nix

@@ -0,0 +1,13 @@
+{ pkgs, ... }:
+{
+  imports = [
+    ./cifs-client.nix
+    ./consul.nix
+    ./glusterfs-client.nix
+    ./impermanence.nix
+    ./sshd.nix
+    ./user-ppetru.nix
+    ./unattended-encryption.nix
+    ./systemd-boot.nix
+  ];
+}

common/compute-node.nix

@@ -1,16 +1,9 @@
 { pkgs, ... }:
 {
   imports = [
-    ./cifs-client.nix
-    ./consul.nix
+    ./base-node.nix
     ./glusterfs.nix
-    ./glusterfs-client.nix
-    ./impermanence.nix
     ./nomad.nix
-    ./sshd.nix
-    ./user-ppetru.nix
-    ./unattended-encryption.nix
     ./syncthing-data.nix
-    ./systemd-boot.nix
   ];
 }

common/consul.nix

@@ -12,7 +12,7 @@ in
       client_addr = "0.0.0.0";
       datacenter = "alo";
       server = server_enabled;
-      bootstrap_expect = (builtins.length servers + 2) / 2;
+      bootstrap_expect = if server_enabled then (builtins.length servers + 2) / 2 else null;
       retry_join = builtins.filter (elem: elem != config.networking.hostName) servers;
       telemetry = {
         prometheus_retention_time = "24h";

common/encrypted-btrfs-layout.nix

@@ -0,0 +1,93 @@
+{ lib, config, ... }:
+
+let
+  cfg = config.diskLayout;
+in
+{
+  options.diskLayout = {
+    mainDiskDevice = lib.mkOption {
+      type = lib.types.str;
+      description = "The device ID for the main disk";
+    };
+    keyDiskDevice = lib.mkOption {
+      type = lib.types.str;
+      description = "The device ID for the key disk";
+    };
+  };
+
+  config = {
+    disko.devices = {
+      disk.main = {
+        device = cfg.mainDiskDevice;
+        type = "disk";
+        content = {
+          type = "gpt";
+          partitions = {
+            esp = {
+              name = "ESP";
+              size = "512M";
+              type = "EF00";
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+              };
+            };
+            luksroot = {
+              end = "-8G";
+              content = {
+                type = "luks";
+                name = "luksroot";
+                settings = {
+                  allowDiscards = true;
+                  keyFile = cfg.keyDiskDevice;
+                  keyFileSize = 4096;
+                };
+                content = {
+                  type = "btrfs";
+                  subvolumes = {
+                    "root" = {
+                      mountpoint = "/";
+                      mountOptions = [
+                        "compress=zstd"
+                        "noatime"
+                      ];
+                    };
+                    "nix" = {
+                      mountpoint = "/nix";
+                      mountOptions = [
+                        "compress=zstd"
+                        "noatime"
+                      ];
+                    };
+                    "persist" = {
+                      mountpoint = "/persist";
+                      mountOptions = [
+                        "compress=zstd"
+                        "noatime"
+                      ];
+                    };
+                    "log" = {
+                      mountpoint = "/var/log";
+                      mountOptions = [
+                        "compress=zstd"
+                        "noatime"
+                      ];
+                    };
+                  };
+                };
+              };
+            };
+            swap = {
+              size = "8G";
+              content = {
+                type = "swap";
+                randomEncryption = true;
+              };
+            };
+          };
+        };
+      };
+    };
+  };
+}

common/global/default.nix

@@ -7,6 +7,7 @@
     ./network.nix
     ./nix.nix
     ./packages.nix
+    ./show-changelog.nix
     ./sudo.nix
     ./tailscale.nix
   ];
@@ -21,5 +22,5 @@
   # this value at the release version of the first install of this system.
   # Before changing this value read the documentation for this option
   # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
-  system.stateVersion = "23.05"; # Did you read the comment?
+  system.stateVersion = "24.05"; # Did you read the comment?
 }

common/global/packages.nix

@@ -1,7 +1,8 @@
 { pkgs, ... }:
 {
   environment.systemPackages = with pkgs; [
+    file
     nodejs_20
-    vim
+    neovim
   ];
 }

common/global/show-changelog.nix

@@ -0,0 +1,10 @@
+{ pkgs, config, lib, ... }:
+
+{
+  system.activationScripts.show-update-changelog = ''
+      if [[ -e /run/current-system ]]; then
+        echo "[show-update-changelog] System Changelog"
+        ${lib.getExe pkgs.nvd} --nix-bin-dir='${config.nix.package}/bin' diff /run/current-system "$systemConfig"
+      fi
+  '';
+}

common/glusterfs-client.nix

@@ -3,10 +3,10 @@
   environment.systemPackages = [ pkgs.glusterfs ];
 
   fileSystems."/data/compute" = {
-    device = "c1:/compute";
+    device = "192.168.1.71:/compute";
     fsType = "glusterfs";
     options = [
-      "backup-volfile-servers=c2:c3"
+      "backup-volfile-servers=192.168.1.72:192.168.1.73"
       "_netdev"
     ];
   };

common/impermanence.nix

@@ -6,6 +6,7 @@
 
   environment.persistence."/persist" = {
     directories = [
+      "/var/lib/nixos"
     ];
     files = [
       "/etc/machine-id"
@@ -33,41 +34,27 @@
   # reset / at each boot
   # Note `lib.mkBefore` is used instead of `lib.mkAfter` here.
   boot.initrd.postDeviceCommands = pkgs.lib.mkBefore ''
-    mkdir -p /mnt
+    mkdir /mnt
+    mount /dev/mapper/luksroot /mnt
+    if [[ -e /mnt/root ]]; then
+        mkdir -p /mnt/old_roots
+        timestamp=$(date --date="@$(stat -c %Y /mnt/root)" "+%Y-%m-%-d_%H:%M:%S")
+        mv /mnt/root "/mnt/old_roots/$timestamp"
+    fi
 
-    # We first mount the btrfs root to /mnt
-    # so we can manipulate btrfs subvolumes.
-    mount -o subvol=/ /dev/disk/by-label/btrfs /mnt
+    delete_subvolume_recursively() {
+        IFS=$'\n'
+        for i in $(btrfs subvolume list -o "$1" | cut -f 9- -d ' '); do
+            delete_subvolume_recursively "/mnt/$i"
+        done
+        btrfs subvolume delete "$1"
+    }
 
-    # While we're tempted to just delete /root and create
-    # a new snapshot from /root-blank, /root is already
-    # populated at this point with a number of subvolumes,
-    # which makes `btrfs subvolume delete` fail.
-    # So, we remove them first.
-    #
-    # /root contains subvolumes:
-    # - /root/var/lib/portables
-    # - /root/var/lib/machines
-    #
-    # I suspect these are related to systemd-nspawn, but
-    # since I don't use it I'm not 100% sure.
-    # Anyhow, deleting these subvolumes hasn't resulted
-    # in any issues so far, except for fairly
-    # benign-looking errors from systemd-tmpfiles.
-    btrfs subvolume list -o /mnt/root |
-    cut -f9 -d' ' |
-    while read subvolume; do
-      echo "deleting /$subvolume subvolume..."
-      btrfs subvolume delete "/mnt/$subvolume"
-    done &&
-    echo "deleting /root subvolume..." &&
-    btrfs subvolume delete /mnt/root
+    for i in $(find /mnt/old_roots/ -maxdepth 1 -mtime +30); do
+        delete_subvolume_recursively "$i"
+    done
 
-    echo "restoring blank /root subvolume..."
-    btrfs subvolume snapshot /mnt/root-blank /mnt/root
-
-    # Once we're done rolling back to a blank snapshot,
-    # we can unmount /mnt and continue on the boot process.
+    btrfs subvolume create /mnt/root
     umount /mnt
   '';
 }

common/syncthing-data.nix

@@ -4,6 +4,7 @@
   # permissions. then, do it again with persistence enabled.
   # This could list the owner user but I'm not sure if it's already created at
   # the time impermanence setup runs.
+  # Note: chown syncthing:syncthing /data/sync && chmod 700 /data/sync also seems to work
   environment.persistence."/persist".directories = [
     "/data/sync"
   ];
@@ -19,7 +20,8 @@
       devices = {
         "c1" = { id = "53JGRHQ-VGBYIGH-7IT6Z5S-3IMRY2I-LJZAE3B-QUDH3QF-4F4QKVC-VBWPJQ4"; };
         "c2" = { id = "Z3D476N-PUV6WAD-DSJWVBO-TWEOD4I-KDDMNRB-QEBOP6T-BYPGYTX-RAAYGAW"; };
-        "c3" = { id = "JUQZO6M-65VXR5Y-ZDWY66F-F2EEMQC-HKMD6EB-33TAGPY-ADCB2OX-QT6IAAQ"; };
+        "c3" = { id = "D3C3YII-A3QGUNF-LHOGZNX-GJ4ZF3X-VVLMNY5-BBKF3BO-KNHKJMD-EA5QYQJ"; };
+        "zippy" = { id = "WXDYZWN-JG2OBQH-CC42RMM-LPJGTS6-Y2BV37J-TYSLHL4-VHGYL5M-URI42QJ"; };
       };
       folders = {
         "wordpress" = {
@@ -28,6 +30,7 @@
             "c1"
             "c2"
             "c3"
+            "zippy"
           ];
           ignorePerms = false;
           versioning = {

common/unattended-encryption.nix

@@ -4,6 +4,5 @@
       allowDiscards = true;
       bypassWorkqueues = true;
       keyFileSize = 4096;
-      keyFile = "/dev/sda";
   };
 }

common/user-ppetru.nix

@@ -1,4 +1,6 @@
+{ pkgs, ... }:
 {
+  programs.zsh.enable = true;
   users.users.ppetru = {
     isNormalUser = true;
     extraGroups = [
@@ -6,6 +8,14 @@
       "wheel"
     ];
 
-    openssh.authorizedKeys.keys = [ "ssh-rsa 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 petru@paler.net" ];
+    shell = pkgs.zsh;
+
+    hashedPassword = "$y$j9T$RStwCKefSqHTIiRo6u6Q50$Pp2dNUeJeUMH0HJdDoM/vXMQa2jqyTTPvvIzACHZhVB";
+    openssh.authorizedKeys.keys = [
+      "ssh-rsa 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 petru@paler.net"
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIH+QbeQG/gTPJ2sIMPgZ3ZPEirVo5qX/carbZMKt50YN petru@happy"
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDZjL47pUIks2caErnbFYv+McJcWd+GSydzAXHZEtL8s JuiceSSH"
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINqULSU2VWUXSrHzFhs9pdXWZPtP/RS9gx7zz/zD/GDG petru@Workshop"
+    ];
   };
 }

flake.lock

@@ -9,11 +9,11 @@
         "utils": "utils"
       },
       "locked": {
-        "lastModified": 1711973905,
-        "narHash": "sha256-UFKME/N1pbUtn+2Aqnk+agUt8CekbpuqwzljivfIme8=",
+        "lastModified": 1718194053,
+        "narHash": "sha256-FaGrf7qwZ99ehPJCAwgvNY5sLCqQ3GDiE/6uLhxxwSY=",
         "owner": "serokell",
         "repo": "deploy-rs",
-        "rev": "88b3059b020da69cbe16526b8d639bd5e0b51c8b",
+        "rev": "3867348fa92bc892eba5d9ddb2d7a97b9e127a8a",
         "type": "github"
       },
       "original": {
@@ -22,6 +22,26 @@
         "type": "github"
       }
     },
+    "disko": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1724895876,
+        "narHash": "sha256-GSqAwa00+vRuHbq9O/yRv7Ov7W/pcMLis3HmeHv8a+Q=",
+        "owner": "nix-community",
+        "repo": "disko",
+        "rev": "511388d837178979de66d14ca4a2ebd5f7991cd3",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "disko",
+        "type": "github"
+      }
+    },
     "flake-compat": {
       "flake": false,
       "locked": {
@@ -38,13 +58,35 @@
         "type": "github"
       }
     },
+    "home-manager": {
+      "inputs": {
+        "nixpkgs": [
+          "ppetru-home",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1720042825,
+        "narHash": "sha256-A0vrUB6x82/jvf17qPCpxaM+ulJnD8YZwH9Ci0BsAzE=",
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "rev": "e1391fb22e18a36f57e6999c7a9f966dc80ac073",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "ref": "release-24.05",
+        "repo": "home-manager",
+        "type": "github"
+      }
+    },
     "impermanence": {
       "locked": {
-        "lastModified": 1708968331,
-        "narHash": "sha256-VUXLaPusCBvwM3zhGbRIJVeYluh2uWuqtj4WirQ1L9Y=",
+        "lastModified": 1724489415,
+        "narHash": "sha256-ey8vhwY/6XCKoh7fyTn3aIQs7WeYSYtLbYEG87VCzX4=",
         "owner": "nix-community",
         "repo": "impermanence",
-        "rev": "a33ef102a02ce77d3e39c25197664b7a636f9c30",
+        "rev": "c7f5b394397398c023000cf843986ee2571a1fd7",
         "type": "github"
       },
       "original": {
@@ -55,27 +97,27 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1712310679,
-        "narHash": "sha256-XgC/a/giEeNkhme/AV1ToipoZ/IVm1MV2ntiK4Tm+pw=",
+        "lastModified": 1724855419,
+        "narHash": "sha256-WXHSyOF4nBX0cvHN3DfmEMcLOVdKH6tnMk9FQ8wTNRc=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "72da83d9515b43550436891f538ff41d68eecc7f",
+        "rev": "ae2fc9e0e42caaf3f068c1bfdc11c71734125e06",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-23.11",
+        "ref": "nixos-24.05",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1712163089,
-        "narHash": "sha256-Um+8kTIrC19vD4/lUCN9/cU9kcOsD1O1m+axJqQPyMM=",
+        "lastModified": 1724819573,
+        "narHash": "sha256-GnR7/ibgIH1vhoy8cYdmXE6iyZqKqFxQSVkFgosBh6w=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "fd281bd6b7d3e32ddfa399853946f782553163b5",
+        "rev": "71e91c409d1e654808b2621f28a327acfdad8dc2",
         "type": "github"
       },
       "original": {
@@ -85,12 +127,35 @@
         "type": "github"
       }
     },
+    "ppetru-home": {
+      "inputs": {
+        "home-manager": "home-manager",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1726070115,
+        "narHash": "sha256-vWwTNxTMpK9d0xtZv3n0BWdMuHYF1kQkdN3cJmErU+A=",
+        "ref": "refs/heads/master",
+        "rev": "31703b82124c15b7be8f094c85576b6c4edc4db4",
+        "revCount": 5,
+        "type": "git",
+        "url": "file:/home/ppetru/ppetru-home"
+      },
+      "original": {
+        "type": "git",
+        "url": "file:/home/ppetru/ppetru-home"
+      }
+    },
     "root": {
       "inputs": {
         "deploy-rs": "deploy-rs",
+        "disko": "disko",
         "impermanence": "impermanence",
         "nixpkgs": "nixpkgs",
-        "nixpkgs-unstable": "nixpkgs-unstable"
+        "nixpkgs-unstable": "nixpkgs-unstable",
+        "ppetru-home": "ppetru-home"
       }
     },
     "systems": {

flake.nix

@@ -5,11 +5,17 @@
     deploy-rs.url = "github:serokell/deploy-rs";
     deploy-rs.inputs.nixpkgs.follows = "nixpkgs";
     impermanence.url = "github:nix-community/impermanence";
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-23.11";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.05";
     nixpkgs-unstable.url = "github:NixOS/nixpkgs/nixos-unstable";
+    disko.url = "github:nix-community/disko";
+    disko.inputs.nixpkgs.follows = "nixpkgs";
+    ppetru-home = {
+      url = "git+file:/home/ppetru/ppetru-home";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
-  outputs = { self, nixpkgs, nixpkgs-unstable, deploy-rs, ... }@inputs:
+  outputs = { self, nixpkgs, nixpkgs-unstable, deploy-rs, disko, ppetru-home, ... }@inputs:
     let
       inherit (self);
 
@@ -24,9 +30,29 @@
              nixpkgs.overlays = [ overlay-unstable ];
              nixpkgs.config.allowUnfree = true;
            })
+          disko.nixosModules.disko
         ] ++ modules;
         specialArgs = { inherit inputs self; };
       };
+
+      pkgsFor = system: import nixpkgs {
+        inherit system;
+        overlays = [ overlay-unstable ];
+      };
+
+      deployPkgsFor = system: import nixpkgs {
+        inherit system;
+        overlays = [
+          overlay-unstable
+          deploy-rs.overlay
+          (self: super: {
+            deploy-rs = {
+              inherit (pkgsFor system) deploy-rs;
+              lib = super.deploy-rs.lib;
+            };
+          })
+        ];
+      };
     in {
       nixosConfigurations = {
         c1 = mkNixos "x86_64-linux" [ ./hosts/c1 ];
@@ -34,6 +60,8 @@
         c3 = mkNixos "x86_64-linux" [ ./hosts/c3 ];
         nix-dev = mkNixos "x86_64-linux" [ ./hosts/nix-dev ];
         alo-cloud-1 = mkNixos "aarch64-linux" [./hosts/alo-cloud-1 ];
+        zippy = mkNixos "x86_64-linux" [ ./hosts/zippy ];
+        chilly = mkNixos "x86_64-linux" [ ./hosts/chilly ];
       };
 
       deploy = {
@@ -42,35 +70,69 @@
             hostname = "c1";
             profiles.system = {
               user = "root";
-              path = deploy-rs.lib.x86_64-linux.activate.nixos self.nixosConfigurations.c1;
+              path = (deployPkgsFor "x86_64-linux").deploy-rs.lib.activate.nixos self.nixosConfigurations.c1;
             };
           };
           c2 = {
             hostname = "c2";
             profiles.system = {
               user = "root";
-              path = deploy-rs.lib.x86_64-linux.activate.nixos self.nixosConfigurations.c2;
+              path = (deployPkgsFor "x86_64-linux").deploy-rs.lib.activate.nixos self.nixosConfigurations.c2;
             };
           };
           c3 = {
             hostname = "c3";
             profiles.system = {
               user = "root";
-              path = deploy-rs.lib.x86_64-linux.activate.nixos self.nixosConfigurations.c3;
+              path = (deployPkgsFor "x86_64-linux").deploy-rs.lib.activate.nixos self.nixosConfigurations.c3;
             };
           };
           nix-dev = {
             hostname = "nix-dev";
-            profiles.system = {
-              user = "root";
-              path = deploy-rs.lib.x86_64-linux.activate.nixos self.nixosConfigurations.nix-dev;
+            profiles = {
+              system = {
+                user = "root";
+                path = (deployPkgsFor "x86_64-linux").deploy-rs.lib.activate.nixos self.nixosConfigurations.nix-dev;
+              };
+              ppetru = {
+                user = "ppetru";
+                path = (deployPkgsFor "x86_64-linux").deploy-rs.lib.activate.home-manager ppetru-home.homeConfigurations.ppetru;
+              };
             };
           };
           alo-cloud-1 = {
             hostname = "49.13.163.72";
-            profiles.system = {
-              user = "root";
-              path = deploy-rs.lib.aarch64-linux.activate.nixos self.nixosConfigurations.alo-cloud-1;
+            profiles = {
+              system = {
+                user = "root";
+                path = (deployPkgsFor "aarch64-linux").deploy-rs.lib.activate.nixos self.nixosConfigurations.alo-cloud-1;
+              };
+            };
+          };
+          zippy = {
+            hostname = "zippy";
+            profiles = {
+              system = {
+                user = "root";
+                path = (deployPkgsFor "x86_64-linux").deploy-rs.lib.activate.nixos self.nixosConfigurations.zippy;
+              };
+              ppetru = {
+                user = "ppetru";
+                path = (deployPkgsFor "x86_64-linux").deploy-rs.lib.activate.home-manager ppetru-home.homeConfigurations.ppetru;
+              };
+            };
+          };
+          chilly = {
+            hostname = "chilly";
+            profiles = {
+              system = {
+                user = "root";
+                path = (deployPkgsFor "x86_64-linux").deploy-rs.lib.activate.nixos self.nixosConfigurations.chilly;
+              };
+              ppetru = {
+                user = "ppetru";
+                path = (deployPkgsFor "x86_64-linux").deploy-rs.lib.activate.home-manager ppetru-home.homeConfigurations.ppetru;
+              };
             };
           };
         };

hosts/c1/default.nix

@@ -7,5 +7,6 @@
   ];
 
   networking.hostName = "c1";
+  boot.initrd.luks.devices."luksroot".keyFile = "/dev/sda";
   services.tailscaleAutoconnect.authkey = "tskey-auth-kmFvBT3CNTRL-wUbELKSd5yhuuTwTcgJZxhPUTxKgcYKF";
 }

hosts/c2/default.nix

@@ -7,5 +7,6 @@
   ];
 
   networking.hostName = "c2";
+  boot.initrd.luks.devices."luksroot".keyFile = "/dev/sda";
   services.tailscaleAutoconnect.authkey = "tskey-auth-kbYnZK2CNTRL-SpUVCuzS6P3ApJiDaB6RM3M4b8M9TXgS";
 }

hosts/c3/default.nix

@@ -3,9 +3,16 @@
   imports = [ 
     ../../common/global
     ../../common/compute-node.nix
+    ../../common/encrypted-btrfs-layout.nix
     ./hardware.nix
   ];
 
+  diskLayout = {
+    mainDiskDevice = "/dev/disk/by-id/nvme-INTENSO_SSD_1782403017002453";
+    #keyDiskDevice = "/dev/disk/by-id/usb-Intenso_Micro_Line_22080777650050-0:0";
+    keyDiskDevice = "/dev/sda";
+  };
+
   networking.hostName = "c3";
-  services.tailscaleAutoconnect.authkey = "tskey-auth-kDNknU5CNTRL-iEGHyo8GDZBCVLaMutJjZBHH7wCuCDyFb";
+  services.tailscaleAutoconnect.authkey = "tskey-auth-kReCuA7E8M11CNTRL-DBGsB3YLBvQwCdWcviQQtQ1zV23pQpQP4";
 }

hosts/c3/hardware.nix

@@ -10,42 +10,6 @@
   boot.kernelModules = [ "kvm-intel" ];
   boot.extraModulePackages = [ ];
 
-  fileSystems."/" =
-    { device = "/dev/disk/by-uuid/2b96989f-cec5-40bd-afa8-e5ca0b8f30e9";
-      fsType = "btrfs";
-      options = [ "subvol=root" ];
-    };
-
-  boot.initrd.luks.devices."luksroot".device = "/dev/disk/by-uuid/c4a43a18-b480-43ed-87f2-f78a50f03976";
-
-  fileSystems."/nix" =
-    { device = "/dev/disk/by-uuid/2b96989f-cec5-40bd-afa8-e5ca0b8f30e9";
-      fsType = "btrfs";
-      options = [ "subvol=nix" ];
-    };
-
-  fileSystems."/persist" =
-    { device = "/dev/disk/by-uuid/2b96989f-cec5-40bd-afa8-e5ca0b8f30e9";
-      fsType = "btrfs";
-      options = [ "subvol=persist" ];
-    };
-
-  fileSystems."/var/log" =
-    { device = "/dev/disk/by-uuid/2b96989f-cec5-40bd-afa8-e5ca0b8f30e9";
-      fsType = "btrfs";
-      options = [ "subvol=log" ];
-    };
-
-  fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/3051-C478";
-      fsType = "vfat";
-    };
-
-  swapDevices = pkgs.lib.mkForce [ {
-    device = "/dev/disk/by-id/nvme-eui.000000000000001000080d020035fefd-part2";
-    randomEncryption.enable = true;
-  }];
-
   nixpkgs.hostPlatform = "x86_64-linux";
   hardware.cpu.intel.updateMicrocode = true;
 }

hosts/chilly/default.nix

@@ -0,0 +1,19 @@
+{ lib, pkgs, inputs, ... }:
+{
+  imports = [
+    ../../common/global
+    ../../common/base-node.nix
+    ../../common/encrypted-btrfs-layout.nix
+    ./hardware.nix
+  ];
+
+  diskLayout = {
+    mainDiskDevice = "/dev/disk/by-id/ata-FORESEE_512GB_SSD_MP15B03900928";
+    #keyDiskDevice = "/dev/disk/by-id/usb-Intenso_Micro_Line_22080777660586-0:0";
+    keyDiskDevice = "/dev/sdb";
+  };
+
+  networking.hostName = "chilly";
+  services.tailscaleAutoconnect.authkey = "tskey-auth-kRXS9oPyPm11CNTRL-BE6YnbP9J6ZZuV9dHkX17ZMnm1JGdu93";
+  services.consul.interface.advertise = lib.mkForce "enp1s0";
+}

hosts/chilly/hardware.nix

@@ -0,0 +1,16 @@
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/installer/scan/not-detected.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "usb_storage" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  nixpkgs.hostPlatform = "x86_64-linux";
+  hardware.cpu.intel.updateMicrocode = true;
+}
+

hosts/zippy/default.nix

@@ -0,0 +1,12 @@
+{ pkgs, inputs, ... }:
+{
+  imports = [ 
+    ../../common/global
+    ../../common/compute-node.nix
+    ./hardware.nix
+  ];
+
+  networking.hostName = "zippy";
+  boot.initrd.luks.devices."luksroot".keyFile = "/dev/sdb";
+  services.tailscaleAutoconnect.authkey = "tskey-auth-ktKyQ59f2p11CNTRL-ut8E71dLWPXsVtb92hevNX9RTjmk4owBf";
+}

hosts/zippy/hardware.nix

@@ -0,0 +1,53 @@
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/installer/scan/not-detected.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "xhci_pci" "ehci_pci" "ahci" "usbhid" "usb_storage" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/e009eed5-90cd-4756-b56f-149d876ca934";
+      fsType = "btrfs";
+      options = [ "subvol=root" ];
+    };
+
+  boot.initrd.luks.devices."luksroot".device = "/dev/disk/by-uuid/3fb5eb41-34d3-4ef6-8f3e-5db5a788ceef";
+
+  fileSystems."/nix" =
+    { device = "/dev/disk/by-uuid/e009eed5-90cd-4756-b56f-149d876ca934";
+      fsType = "btrfs";
+      options = [ "subvol=nix" ];
+    };
+
+  fileSystems."/persist" =
+    { device = "/dev/disk/by-uuid/e009eed5-90cd-4756-b56f-149d876ca934";
+      fsType = "btrfs";
+      options = [ "subvol=persist" ];
+    };
+
+  fileSystems."/var/log" =
+    { device = "/dev/disk/by-uuid/e009eed5-90cd-4756-b56f-149d876ca934";
+      fsType = "btrfs";
+      options = [ "subvol=log" ];
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/F3C9-A38F";
+      fsType = "vfat";
+      options = [ "fmask=0022" "dmask=0022" ];
+    };
+
+  swapDevices = [ {
+    device = "/dev/disk/by-id/ata-KINGSTON_SKC600MS1024G_50026B7785AE0A92-part2";
+    randomEncryption.enable = true;
+  }];
+
+  nixpkgs.hostPlatform = "x86_64-linux";
+  hardware.cpu.intel.updateMicrocode = true;
+}
+

nixos-setup/configuration.nix

@@ -10,7 +10,7 @@ in
       ./hardware-configuration.nix
     ];
 
-  networking.hostName = "c1";
+  networking.hostName = "zippy";
 
   nix.settings.experimental-features = [ "nix-command" "flakes" ];
   nix.settings.trusted-users = [ "root" "@wheel" ];
@@ -20,11 +20,11 @@ in
       allowDiscards = true;
       bypassWorkqueues = true;
       keyFileSize = 4096;
-      keyFile = "/dev/sda";
+      keyFile = "/dev/sdb";
   };
 
   swapDevices = pkgs.lib.mkForce [ {
-    device = "/dev/disk/by-id/nvme-eui.002538b981b03d98-part2";
+    device = "/dev/disk/by-id/ata-KINGSTON_SKC600MS1024G_50026B7785AE0A92-part2";
     randomEncryption.enable = true;
   }];
 
@@ -134,7 +134,7 @@ in
   };
 
   networking.firewall = {
-    enable = true;
+    enable = false;
     allowedTCPPorts = [ 22 ];
     allowedUDPPorts = [ ];
   };
@@ -150,6 +150,6 @@ in
   # this value at the release version of the first install of this system.
   # Before changing this value read the documentation for this option
   # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
-  system.stateVersion = "23.05"; # Did you read the comment?
+  system.stateVersion = "24.05"; # Did you read the comment?
 }
 

nixos-setup/zippy-setup.sh

@@ -0,0 +1,56 @@
+DISK=/dev/disk/by-id/ata-KINGSTON_SKC600MS1024G_50026B7785AE0A92
+KEY_DISK=/dev/disk/by-id/usb-Intenso_Micro_Line_22080777660702-0:0
+
+parted "$DISK" -- mklabel gpt
+
+parted -a optimal "$DISK" -- mkpart primary 512MiB -8GB
+udevadm trigger
+sleep 1
+cryptsetup -v --keyfile-size 4096 luksFormat "$DISK"-part1 $KEY_DISK
+cryptsetup open --key-file $KEY_DISK --keyfile-size 4096 "$DISK"-part1 luksroot
+mkfs.btrfs -f -L btrfs /dev/mapper/luksroot
+
+parted -a optimal "$DISK" -- mkpart primary linux-swap -8GB 100%
+
+parted -a optimal "$DISK" -- mkpart ESP fat32 1MB 512MiB
+parted "$DISK" -- set 3 esp on
+udevadm trigger
+sleep 1
+mkfs.vfat "$DISK"-part3
+
+mount /dev/mapper/luksroot /mnt
+btrfs subvolume create /mnt/root
+btrfs subvolume create /mnt/nix
+btrfs subvolume create /mnt/persist
+btrfs subvolume create /mnt/log
+btrfs subvolume snapshot -r /mnt/root /mnt/root-blank
+umount /mnt
+
+mount -o subvol=root,compress=zstd,noatime /dev/mapper/luksroot /mnt
+
+mkdir /mnt/nix
+mount -o subvol=nix,compress=zstd,noatime /dev/mapper/luksroot /mnt/nix
+
+mkdir /mnt/persist
+mount -o subvol=persist,compress=zstd,noatime /dev/mapper/luksroot /mnt/persist
+
+mkdir -p /mnt/var/log
+mount -o subvol=log,compress=zstd,noatime /dev/mapper/luksroot /mnt/var/log
+
+mkdir /mnt/boot
+mount "$DISK"-part3 /mnt/boot
+
+nixos-generate-config --root /mnt
+
+# only enable here so that it doesn't get included in hardware-configuration.nix
+mkswap -L swap "$DISK"-part2
+swapon "$DISK"-part2
+
+cp configuration.nix /mnt/etc/nixos
+
+nixos-install
+
+cp /mnt/etc/nixos/* /mnt/persist/etc/nixos
+
+echo "done!"
+

services/authentik.hcl

@@ -114,5 +114,5 @@ variable "secret_key" {
 
 variable "authentik_version" {
   type = string
-  default = "2023.10.6"
+  default = "2024.8.1"
 }

services/clickhouse.hcl

@@ -66,6 +66,10 @@ data = <<EOH
 EOH
         destination = "local/clickhouse-user-config.xml"
       }
+
+      resources {
+        memory = 1000
+      }
     }
   }
 }

services/evcc.hcl

@@ -0,0 +1,46 @@
+job "evcc" {
+  datacenters = ["alo"]
+
+  meta {
+    uuid = uuidv4()
+  }
+
+  group "sys" {
+    network {
+      port "ui" { to = 7070 }
+      port "p8887" { static = 8887 }
+      port "p7090" { static = 7090 }
+      port "p9522" { static = 9522 }
+    }
+
+    task "server" {
+      driver = "docker"
+
+      config {
+        image = "evcc/evcc:latest"
+        ports = [
+          "ui",
+          "p8887",
+          "p7090",
+          "p9522",
+        ]
+
+        volumes = [
+          "/data/compute/appdata/evcc/evcc.yaml:/etc/evcc.yaml",
+          "/data/compute/appdata/evcc/evcc:/root/.evcc",
+        ]
+      }
+
+      service {
+        name = "evcc"
+        port = "ui"
+
+        tags = [
+          "traefik.enable=true",
+          "traefik.http.routers.evcc.entryPoints=websecure",
+          "traefik.http.routers.evcc.middlewares=authentik@file",
+        ]
+      }
+    }
+  }
+}

services/instasync.hcl

@@ -24,7 +24,7 @@ job "instasync" {
       driver = "exec"
 
       config {
-        command = "/nix/store/qs7j7r5jcvn6ijvdccjnnc7qjqpfgd0l-nodejs-20.11.1/bin/node"
+        command = "/nix/store/9cwyl546mzksfbvk6gdpjddc7z7m6ixv-nodejs-20.15.1/bin/node"
         args = ["/code/instasync/sync.js"]
       }
 

services/maps.hcl

@@ -0,0 +1,117 @@
+job "maps" {
+  datacenters = ["alo"]
+
+  # force each evaluation to be different, so that the jobspec changes, so that the latest image is pulled
+  # otherwise, nomad run ends up not doing anything even if the latest image is different
+  meta {
+    uuid = uuidv4()
+  }
+
+  group "qgis" {
+    network {
+      port "http" {
+        to = 8080
+      }
+    }
+
+    task "py-server" {
+      driver = "docker"
+
+      config {
+        image = "3liz/qgis-map-server:3.38"
+        ports = ["http"]
+        volumes = [
+          "/data/shared/alo_gis:/alo_gis",
+          "/data/compute/appdata/maps/qgis-server-plugins:/plugins",
+        ]
+      }
+
+      env {
+        QGSRV_API_ENABLED_LIZMAP = "yes"
+        QGSRV_API_ENDPOINTS_LIZMAP = "/ows/lizmap"
+        QGSRV_API_ENABLED_LANDING_PAGE = "yes"
+        QGIS_SERVER_LIZMAP_REVEAL_SETTINGS = "yes"
+        QGSRV_SERVER_WORKERS = 4
+        QGSRV_LOGGING_LEVEL = "INFO"
+        QGSRV_SERVER_HTTP_PROXY = "yes"
+        #QGSRV_SERVER_PROXY_URL = "https://mapserver.v.paler.net"
+        QGSRV_SERVER_PLUGINPATH = "/plugins"
+        QGSRV_CACHE_ROOTDIR = "/alo_gis"
+        QGSRV_CACHE_STRICT_CHECK = "no"
+        QGSRV_TRUST_LAYER_METADATA = "yes"
+        QGSRV_DISABLE_GETPRINT = "yes"
+      }
+
+      service {
+        name = "mapserver"
+        port = "http"
+
+        tags = [
+          "traefik.enable=true",
+          "traefik.http.routers.mapserver.entryPoints=websecure",
+          #"traefik.http.routers.mapserver.middlewares=authentik@file",
+        ]
+      }
+
+      resources {
+        memory = 3000
+        cpu = 4000
+      }
+    }
+  }
+
+#  group "lizmap" {
+#    network {
+#      port "http" {
+#        to = 8080
+#      }
+#    }
+#
+#    task "server" {
+#      driver = "docker"
+#
+#      config {
+#        image = "3liz/lizmap-web-client:3.8.0-rc.4"
+#        ports = ["http"]
+#        volumes = [
+#          "/data/shared/alo_gis:/srv/projects",
+#          "/data/compute/appdata/maps/var/lizmap-theme-config:/www/lizmap/var/lizmap-theme-config",
+#          "/data/compute/appdata/maps/var/lizmap-config:/www/lizmap/var/config",
+#          "/data/compute/appdata/maps/var/lizmap-db:/www/lizmap/var/db",
+#          "/data/compute/appdata/maps/var/lizmap-log:/www/lizmap/var/log",
+#          "/data/compute/appdata/maps/var/lizmap-modules:/www/lizmap/var/lizmap-modules",
+#          "/data/compute/appdata/maps/var/lizmap-my-packages:/www/lizmap/var/my-packages",
+#          "/data/compute/appdata/maps/www:/www/lizmap/www",
+#          "/data/compute/appdata/maps/etc:/srv/etc:ro",
+#        ]
+#
+#        command = "php-fpm"
+#      }
+#
+#      env {
+#        LIZMAP_CACHEREDISDB = "1"
+#        LIZMAP_CACHEREDISHOST = "redis.service.consul"
+#        LIZMAP_CACHESTORAGETYPE = "redis"
+#        LIZMAP_HOME = "/srv/lizmap"
+#        LIZMAP_WMSSERVERURL = "https://mapserver.v.paler.net/ows/"
+#        LIZMAP_CONFIG_INCLUDE = "/srv/etc"
+#      }
+#
+#      service {
+#        name = "lizmap"
+#        port = "http"
+#
+#        tags = [
+#          "traefik.enable=true",
+#          "traefik.http.routers.lizmap.entryPoints=websecure",
+#          "traefik.http.routers.lizmap.middlewares=authentik@file",
+#        ]
+#      }
+#
+#      resources {
+#        memory = 2000
+#        cpu = 1000
+#      }
+#    }
+#  }
+}

services/mysql.hcl

@@ -18,7 +18,7 @@ job "mysql" {
       driver = "docker"
 
       config {
-        image = "mysql:8.4"
+        image = "mysql:9.0"
         args = [
           # 300M, up from default of 100M
           "--innodb-redo-log-capacity=314572800",
@@ -46,7 +46,7 @@ job "mysql" {
 
       resources {
         cpu = 3000
-        memory = 1500
+        memory = 4500
       }
     }
 

services/wordpress.hcl

@@ -69,6 +69,19 @@ job "wordpress" {
           "traefik.http.routers.wordpress.rule=Host(`wordpress.paler.net`) || Host(`ines.paler.net`) || Host(`coachingfor.me`) || Host(`coachingfor.work`) || Host(`petru.ines.paler.net`) || Host(`liam.paler.net`) || Host(`tomas.paler.net`) || Host(`musictogethersilvercoast.pt`)",
           "traefik.http.routers.wordpress.middlewares=compress@file",
         ]
+
+        check {
+          type = "http"
+          port = "http"
+          path = "/wp-admin/install.php"
+          interval = "5s"
+          timeout = "2s"
+  
+          check_restart {
+            limit = 3
+            grace = "60s"
+          }
+        }
       }
     }
   }

setup-host.txt

@@ -0,0 +1,11 @@
+* boot target from NixOS installer USB
+* passwd for nixos user on target
+* note IP address, test that ssh as nixos works
+* on target: nixos-generate-config --no-filesystems, copy to base host
+* on target: dd if=/dev/random of=/dev/disk/by-id/<usb drive for encryption key> bs=4096 count=1
+* on target: dd if=/dev/disk/by-id/<usb drive for encryption key> of=key.bin bs=4096 count=1
+* copy key.bin to hosts/<target>/
+* use the generated config to create new config in hosts/<target>
+* set the actual device IDs in hosts/<target>/default.nix
+* on base host: nix run github:nix-community/nixos-anywhere -- --flake '.#<target>' nixos@<target IP>
+* after confirmed working, update hosts/<target>/default.nix to set keyFile to /dev/sdX (otherwise when the USB drive fails it's harder to replace)

stateful-commands.txt

@@ -11,3 +11,13 @@ mysql credentials
 
 postgres credentials
   * Put secrets/postgres_password into a Nomad var named secrets/postgresql.postgres_password
+
+adding a new gluster node to the compute volume, with c3 having failed:
+(instructions from https://icicimov.github.io/blog/high-availability/Replacing-GlusterFS-failed-node/)
+  * zippy: sudo mkdir /persist/glusterfs/compute -p
+  * c1: gluster peer probe 192.168.1.2 (by IP because zippy resolved to a tailscale address)
+  * c1: gluster volume replace-brick compute c3:/persist/glusterfs/compute/brick1 192.168.1.2:/persist/glusterfs/compute/brick1 commit force
+  * c1: gluster volume heal compute full
+  * c1: gluster peer detach c3
+
+same to then later replace 192.168.1.2 with 192.168.1.73