Test

nixos/common/modules/installer.nix

@@ -23,7 +23,7 @@ pushd "/tmp/nixos/git"
 if [[ -z "$TARGET_HOST" ]]; then
   echo "ERROR! $(basename "$0") requires a hostname as the first argument"
   echo "       The following hosts are available"
-  ls -1 nixos/hosts/*/default.nix | cut -d'/' -f2 | grep -v iso
+  ls -1 nixos/hosts/*/default.nix | cut -d'/' -f3 | grep -v -E "iso|rpi"
   exit 1
 fi
 
@@ -42,7 +42,8 @@ fi
 # Check if the machine we're provisioning expects a keyfile to unlock a disk.
 # If it does, generate a new key, and write to a known location.
 if grep -q "secret.key" "nixos/$TARGET_HOST/disks.nix"; then
-  echo -n "$(head -c32 /dev/random | base64)" > /tmp/secret.key
+  echo "Secret key not found.  Create one at /tmp/secret.key"
+  exit 1
 fi
 
 echo "WARNING! The disks in $TARGET_HOST are about to get wiped"
@@ -79,5 +80,4 @@ fi
 in
 {
   config.environment.systemPackages = [ install-system ];
-  config.services.kmscon.autologinUser = "${username}";
 }

nixos/hosts/nixos-framework/disks.nix

@@ -0,0 +1,72 @@
+{
+  boot.loader.grub.device = "/dev/nvme0";
+  disko.devices = {
+    disk = {
+      nvme0 = {
+        device = "/dev/nvme0";
+        content = {
+          type = "table";
+          format = "gpt";
+          partitions = [ 
+            {
+              name = "BOOT";
+              start = "0%";
+              end = "550MiB";
+              bootable = true;
+              flags = [ "esp" ];
+              fs-type = "fat32";
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+              };
+            } # partition 1
+            {
+              name = "SWAP";
+              start = "550 MiB";
+              end = "120GiB";
+              content = {
+                type = "luks";
+                name = "LUKS-SWAP";
+                extraOpenArgs = [ "--allow-discards" ];
+                settings.keyFile = "";
+                content = {
+                    type = "swap";
+                };
+              };
+            } # partition 2
+            { 
+              name = "ROOT";
+              start = "120GiB";
+              end = "100%";
+              content = {
+                type = "luks";
+                name = "LUKS-ROOT";
+                extraOpenArgs = [ "--allow-discards" ];
+                settings.keyFile = "/tmp/secret.key";
+                content = {
+                  type = "btrfs";
+                  extraArgs = [ "-f" ];
+                  subvolumes = {
+                    "/root" = {
+                      mountpoint = "/";
+                      mountOptions = [ "compress=zstd" "noatime" ];
+                    }; # root
+                    "/home" = {
+                      mountpoint = "/home";
+                      mountOptions = [ "compress=zstd" "noatime" ];
+                    }; # home
+                    "/nix" = {
+                      mountpoint = "/nix";
+                      mountOptions = [ "compress=zstd" "noatime" ];
+                    }; # nix
+                  }; # subvolumes
+                }; # content.content
+              }; # content
+            } # partition 3
+          ]; # partitions
+        }; # content
+      }; # sda
+    }; # disk
+  }; # disko.devices
+} # root

nixos/hosts/nixos-vm-02/disks.nix

@@ -1,5 +1,7 @@
 {
   boot.loader.grub.device = "/dev/sda";
+  boot.initrd.luks.devices = "/dev/sda2";
+
   disko.devices = {
     disk = {
       sda = {