Improve disko snippets

disko/libvirt/luks-lvm.nix

@@ -0,0 +1,13 @@
+{ ... }: {
+  disko.devices.disk.vda.content.partitions.luks = {
+    size = "100%";
+    content = {
+      type = "luks";
+      name = "crypted";
+      content = {
+        type = "lvm_pv";
+        vg = "pool";
+      };
+    };
+  };
+}

disko/libvirt/lvm-ext4.nix

@@ -0,0 +1,16 @@
+{ ... }: {
+  disko.devices.lvm_vg.pool = {
+    type = "lvm_vg";
+    lvs.root = {
+      size = "100%FREE";
+      content = {
+        type = "filesystem";
+        format = "ext4";
+        mountpoint = "/";
+        mountOptions = [
+          "defaults"
+        ];
+      };
+    };
+  };
+}

disko/libvirt/lvm.nix

@@ -0,0 +1,9 @@
+{ ... }: {
+  disko.devices.disk.vda.content.partitions.lvm = {
+    size = "100%";
+    content = {
+      type = "lvm_pv";
+      vg = "pool";
+    };
+  };
+}

disko/libvirt/uefi-base.nix

@@ -0,0 +1,21 @@
+{ ... }: {
+  disko.devices.disk.vda = {
+    type = "disk";
+    device = "/dev/vda";
+    content = {
+      type = "gpt";
+      partitions = {
+        boot = {
+          size = "1G";
+          type = "EF00";
+          content = {
+            type = "filesystem";
+            format = "vfat";
+            mountpoint = "/boot";
+            mountOptions = [ "umask=0077" ];
+          };
+        };
+      };
+    };
+  };
+}

disko/libvirt/uefi-lvm-ext4.nix

@@ -1,50 +0,0 @@
-{ ... }: {
-  disko.devices = {
-    disk = {
-      vda = {
-        type = "disk";
-        device = "/dev/vda";
-        content = {
-          type = "gpt";
-          partitions = {
-            boot = {
-              size = "1G";
-              type = "EF00";
-              content = {
-                type = "filesystem";
-                format = "vfat";
-                mountpoint = "/boot";
-                mountOptions = [ "umask=0077" ];
-              };
-            };
-            primary = {
-              size = "100%";
-              content = {
-                type = "lvm_pv";
-                vg = "pool";
-              };
-            };
-          };
-        };
-      };
-    };
-    lvm_vg = {
-      pool = {
-        type = "lvm_vg";
-        lvs = {
-          root = {
-            size = "100%FREE";
-            content = {
-              type = "filesystem";
-              format = "ext4";
-              mountpoint = "/";
-              mountOptions = [
-                "defaults"
-              ];
-            };
-          };
-        };
-      };
-    };
-  };
-}

disko/libvirt/uefi-zfs-base.nix

@@ -7,7 +7,7 @@
         content = {
           type = "gpt";
           partitions = {
-            boot = {
+            ESP = {
               size = "1G";
               type = "EF00";
               content = {
@@ -17,35 +17,40 @@
                 mountOptions = [ "umask=0077" ];
               };
             };
-            luks = {
+            zfs = {
               size = "100%";
               content = {
-                type = "luks";
+                type = "zfs";
-                name = "crypted";
+                pool = "rpool";
-                content = {
-                  type = "lvm_pv";
-                  vg = "pool";
-                };
               };
             };
           };
         };
       };
     };
-    lvm_vg = {
+    zpool = {
-      pool = {
+      rpool = {
-        type = "lvm_vg";
+        type = "zpool";
-        lvs = {
+
-          root = {
+        options = {
-            size = "100%FREE";
+          ashift = "12";
-            content = {
+        };
-              type = "filesystem";
+
-              format = "ext4";
+        rootFsOptions = {
-              mountpoint = "/";
+          mountpoint = "none";
-              mountOptions = [
+          compression = "zstd";
-                "defaults"
+          acltype = "posixacl";
-              ];
+          xattr = "sa";
-            };
+          canmount = "off";
+        };
+
+        datasets = {
+          "root" = {
+            type = "zfs_fs";
+            mountpoint = "/";
+            postCreateHook = ''
+              zfs snapshot rpool/root@blank
+            '';
           };
         };
       };

disko/libvirt/zfs-encrypted.nix

@@ -0,0 +1,13 @@
+{ ... }: {
+  disko.devices.zpool.rpool = {
+    rootFsOptions = {
+      encryption = "aes-256-gcm";
+      keyformat = "passphrase";
+
+      keylocation = "prompt";
+    };
+    postCreateHook = ''
+      zfs set keylocation="prompt" rpool
+    '';
+  };
+}

disko/libvirt/zfs-mirror.nix

@@ -0,0 +1,33 @@
+# https://github.com/KornelJahn/nixos-disko-zfs-test/blob/main/hosts/testhost-disko.nix
+{ ... }: {
+  disko.devices = {
+    disk.vdb = {
+      type = "disk";
+      device = "/dev/vdb";
+      content = {
+        type = "gpt";
+        partitions = {
+          ESP = {
+            size = "1G";
+            type = "EF00";
+            content = {
+              type = "filesystem";
+              format = "vfat";
+              mountpoint = "/boot1";
+              mountOptions = [ "umask=0077" ];
+            };
+          };
+          zfs = {
+            size = "100%";
+            content = {
+              type = "zfs";
+              pool = "rpool";
+            };
+          };
+        };
+      };
+    };
+
+    zpool.rpool.mode = "mirror";
+  };
+}