auto: bootstrapping sparky

flake.lock

@@ -29,11 +29,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1716431128,
+        "lastModified": 1716773194,
-        "narHash": "sha256-t3T8HlX3udO6f4ilLcN+j5eC3m2gqsouzSGiriKK6vk=",
+        "narHash": "sha256-rskkGmWlvYFb+CXedBiL8eWEuED0Es0XR4CkJ11RQKY=",
         "owner": "nix-community",
         "repo": "disko",
-        "rev": "7ffc4354dfeb37c8c725ae1465f04a9b45ec8606",
+        "rev": "10986091e47fb1180620b78438512b294b7e8f67",
         "type": "github"
       },
       "original": {
@@ -126,11 +126,38 @@
         "type": "github"
       }
     },
+    "git-hooks": {
+      "inputs": {
+        "flake-compat": "flake-compat_2",
+        "gitignore": "gitignore",
+        "nixpkgs": [
+          "nixvim",
+          "nixpkgs"
+        ],
+        "nixpkgs-stable": [
+          "nixvim",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1716213921,
+        "narHash": "sha256-xrsYFST8ij4QWaV6HEokCUNIZLjjLP1bYC60K8XiBVA=",
+        "owner": "cachix",
+        "repo": "git-hooks.nix",
+        "rev": "0e8fcc54b842ad8428c9e705cb5994eaf05c26a0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "git-hooks.nix",
+        "type": "github"
+      }
+    },
     "gitignore": {
       "inputs": {
         "nixpkgs": [
           "nixvim",
-          "pre-commit-hooks",
+          "git-hooks",
           "nixpkgs"
         ]
       },
@@ -228,11 +255,11 @@
     "nix-secrets": {
       "flake": false,
       "locked": {
-        "lastModified": 1716758960,
+        "lastModified": 1716818667,
-        "narHash": "sha256-CcI0sEjih/z9ChQg81QY0+fyY//gx9KZ6CoMxAwWJBA=",
+        "narHash": "sha256-t5TG+Y+T+U/a84pILOJgLBQwP6lE4MOMT1+W0+q26a8=",
         "ref": "refs/heads/master",
-        "rev": "d0f16258f5867769ed35445b24286cc831ff730c",
+        "rev": "658287451387f15166fe7266b411aba50d520a61",
-        "revCount": 60,
+        "revCount": 61,
         "type": "git",
         "url": "ssh://git@git.bitlab21.com/sam/nix-secrets.git"
       },
@@ -291,20 +318,20 @@
         "flake-compat": "flake-compat",
         "flake-parts": "flake-parts",
         "flake-root": "flake-root",
+        "git-hooks": "git-hooks",
         "home-manager": "home-manager_2",
         "nix-darwin": "nix-darwin",
         "nixpkgs": [
           "nixpkgs"
         ],
-        "pre-commit-hooks": "pre-commit-hooks",
         "treefmt-nix": "treefmt-nix"
       },
       "locked": {
-        "lastModified": 1716746631,
+        "lastModified": 1716814660,
-        "narHash": "sha256-0/G9FQaVm321BoCKREwRqr4l93ZwtvW+4x8gjN67bWs=",
+        "narHash": "sha256-lDy4PXkwQs3qBxVCdwOcNDJbWBCMJcoGfsHnr3U3Okg=",
         "owner": "nix-community",
         "repo": "nixvim",
-        "rev": "9697385115fe557468b2ddcbd1277602b3e58d5e",
+        "rev": "4175fac0ea144679b9818bfc3c7becfbd68e25a4",
         "type": "github"
       },
       "original": {
@@ -313,33 +340,6 @@
         "type": "github"
       }
     },
-    "pre-commit-hooks": {
-      "inputs": {
-        "flake-compat": "flake-compat_2",
-        "gitignore": "gitignore",
-        "nixpkgs": [
-          "nixvim",
-          "nixpkgs"
-        ],
-        "nixpkgs-stable": [
-          "nixvim",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1716213921,
-        "narHash": "sha256-xrsYFST8ij4QWaV6HEokCUNIZLjjLP1bYC60K8XiBVA=",
-        "owner": "cachix",
-        "repo": "pre-commit-hooks.nix",
-        "rev": "0e8fcc54b842ad8428c9e705cb5994eaf05c26a0",
-        "type": "github"
-      },
-      "original": {
-        "owner": "cachix",
-        "repo": "pre-commit-hooks.nix",
-        "type": "github"
-      }
-    },
     "root": {
       "inputs": {
         "disko": "disko",

hosts/bootstrap/default.nix

@@ -3,17 +3,26 @@ let
   pubKeys = lib.filesystem.listFilesRecursive (../common/users/keys);
   secretsDirectory = builtins.toString inputs.nix-secrets;
   secretsFile = "${secretsDirectory}/secrets.yaml";
+  
+  # Disko setup
+  fsType = "btrfs";
+  dev = "/dev/vda";
+  encrypted = false;
+  btrfsMountDevice = "/dev/mapper/crypted";
 in
 {
   imports =
     [
       # Disk configuration
       inputs.sops-nix.nixosModules.sops
+
+      # Disk configuration
       inputs.disko.nixosModules.disko
-      (import ../common/disks/luks-btrfs-subvolumes.nix { device = "/dev/vda" ; })
+      (import ../common/disks { device = dev; fsType = fsType; encrypted = encrypted; })
-      #(import ../common/disks/std-disk-config.nix { device = "/dev/vda" ; })
+
-      ../common/optional/btrfs-impermanence.nix
+      # Impermanence
       inputs.impermanence.nixosModules.impermanence
+      (import ../common/disks/btrfs-impermanence.nix { btrfsMountDevice = btrfsMountDevice; lib = lib; })
 
       # Import core options
       ./hardware-configuration.nix
@@ -43,7 +52,6 @@ in
     ];
   };
 
-
   i18n.defaultLocale = "en_GB.UTF-8";
   console = {
     font = "Lat2-Terminus16";

hosts/common/disks/btrfs-impermanence.nix

@@ -1,8 +1,11 @@
-{lib, ...}:
+{lib, btrfsMountDevice, ...}:
+let 
+  device = btrfsMountDevice;
+in
 {
 boot.initrd.postDeviceCommands = lib.mkAfter ''
   mkdir /btrfs_tmp
-    mount /dev/mapper/crypted /btrfs_tmp
+    mount ${device} /btrfs_tmp
     if [[ -e /btrfs_tmp/root ]]; then
         mkdir -p /btrfs_tmp/old_roots
         timestamp=$(date --date="@$(stat -c %Y /btrfs_tmp/root)" "+%Y-%m-%-d_%H:%M:%S")

hosts/common/disks/default.nix

@@ -0,0 +1,7 @@
+{ device, fsType, encrypted, ... }:
+let
+  ext4 = import ./gpt-bios-compact.nix { inherit device; };
+
+  btrfs = import ./luks-btrfs-subvolumes.nix { inherit device; };
+in
+if fsType == "ext4" then ext4 else btrfs

hosts/common/disks/luks-btrfs-subvolumes.nix

@@ -25,12 +25,7 @@
               content = {
                 type = "luks";
                 name = "crypted";
-                # disable settings.keyFile if you want to use interactive password entry
                 passwordFile = "/tmp/luks_secret.key"; # Interactive
-#                settings = {
-#                  allowDiscards = true;
-#                  keyFile = "${sopsHashedPasswordFile}";
-#                };
                   content = {
                     type = "btrfs";
                     extraArgs = ["-f"];

hosts/common/optional/persistence.nix

@@ -8,6 +8,7 @@
       "/var/lib/nixos"
       "/var/lib/systemd/coredump"
       "/etc/NetworkManager/system-connections"
+      "/var/lib/flatpak"
     ];
     files = [
       "/etc/ssh/ssh_host_ed25519_key"

hosts/common/users/admin/default.nix

@@ -1,24 +1,55 @@
 { pkgs, inputs, config, lib, ... }:
 let
+  username = "admin";
   pubKeys = lib.filesystem.listFilesRecursive (../keys);
+  hostname = config.networking.hostName;
+  sopsHashedPasswordFile = lib.optionalString (lib.hasAttr "sops-nix" inputs) config.sops.secrets."passwords/${username}".path;
+  secretsDirectory = builtins.toString inputs.nix-secrets;
+  secretsFile = "${secretsDirectory}/secrets.yaml";
+
 in 
 {
-  users.users.admin = {
+  users.users.${username} = {
     isNormalUser = true;
-    password = "nixos"; # Overridden if sops is working
     shell = pkgs.zsh; # default shell
-
+    hashedPasswordFile = sopsHashedPasswordFile;
     openssh.authorizedKeys.keys = lib.lists.forEach pubKeys (key: builtins.readFile key);
 
     extraGroups =
-       [ "qemu-libvirtd" "libvirtd" 
+       [  
-         "wheel" "video" "audio" "disk" "networkmanager" 
+         "wheel" 
        ]; 
 
+    packages = with pkgs; [
+      flatpak
+      gnome.gnome-software
+    ];
+  };
+
+  sops.secrets = {
+    "passwords/${username}" = {
+      sopsFile = "${secretsFile}";
+      neededForUsers = true;
+    };
+    "ssh_keys/${username}/id_ed25519" = {
+      path = "/home/${username}/.ssh/id_ed25519";
+      mode = "0600";
+      owner = "${username}";
+      };
+    "ssh_keys/${username}/id_ed25519.pub" = {
+      path = "/home/${username}/.ssh/id_ed25519.pub";
+      mode = "0644";
+      owner = "${username}";
+    };
   };
 
   programs.zsh.enable = true;
+  programs.fuse.userAllowOther = true;
 
-  environment.systemPackages = [
+  home-manager = {
-  ]; 
+    extraSpecialArgs = { inherit inputs; };
+    users = {
+      ${username} = import ../../../../home/${hostname}.nix;
+    };
+  };
 }

hosts/sparky/default.nix

@@ -1,15 +1,7 @@
 { inputs, config, lib, pkgs, outputs,... }:
-let
-  dev = "/dev/vda";
-in
 {
   imports =
     [
-      # Disk configuration
-      inputs.disko.nixosModules.disko
-      (import ../common/disks/luks-btrfs-subvolumes.nix { device = "/dev/vda" ; })
-      ../common/optional/btrfs-impermanence.nix
-
       # Create users for this host
       ../common/users/media
 
@@ -31,13 +23,6 @@ in
     };
   };
 
-  environment.persistence."/persist" = {
-    hideMounts = true;
-    directories = [
-      "/var/lib/flatpak"
-    ];
-  };
-
   networking = {
     hostName = "sparky";
     networkmanager.enable = true;

scripts/bootstrap.sh

@@ -60,16 +60,11 @@ sed -i "{
 /&hosts:/{n; p; s/\(.*- &\).*/\1$hostname $HOST_AGE_KEY/}
 }" $SOPS_FILE
 
-just update-sops-secrets && just update-flake-secrets && just update-flake
-
 # Extract luks key from secrets
-luks_secret=$(nix-shell -p sops --run "SOPS_AGE_KEY_FILE=~/.config/sops/age/keys.txt sops -d --extract '[""\"luks_passphrase""\"][""\"sparky""\"]' ../nix-secrets/secrets.yaml")
+luks_secret=$(nix-shell -p sops --run "SOPS_AGE_KEY_FILE=~/.config/sops/age/keys.txt sops -d --extract '[""\"luks_passphrase""\"][""\"$hostname""\"]' ../nix-secrets/secrets.yaml")
 echo "$luks_secret" > /tmp/luks_secret.key
 
 # Install Nixos to target
-cd "$HOME/nixos"
-git add . && git commit -m "auto: bootstrapping $hostname" && git push
-
 SHELL=/bin/sh nix run github:nix-community/nixos-anywhere/242444d228636b1f0e89d3681f04a75254c29f66 -- --extra-files "$temp_ssh" --disk-encryption-keys /tmp/luks_secret.key /tmp/luks_secret.key --flake .#"$config" root@"$ip" -i "$HOME/.ssh/id_ed25519"
 [ $? != 0 ] && echo "Error installing Nixos" && exit 1
 
@@ -91,6 +86,10 @@ do
 done
 echo "$ip is now online and port 22 is open!"
 
+# Commit and push changes
+just update-sops-secrets && just update-flake-secrets && just update-flake
+git add . && git commit -m "auto: bootstrapping $hostname" && git push
+
 # Authorise source public key
 echo "Copying pubkey to target host"
 ssh-copy-id -i "$(readlink -f "$HOME/.ssh/id_ed25519.pub")" "root@$ip"