Reinstalling Piaf

hosts/piaf/default.nix

@@ -36,5 +36,5 @@
   # 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 = "22.11"; # Did you read the comment?
+  system.stateVersion = "25.05"; # Did you read the comment?
 }

hosts/piaf/disko-config.nix

@@ -14,58 +14,50 @@
                 type = "filesystem";
                 format = "vfat";
                 mountpoint = "/boot";
-                mountOptions = [ "nofail" ];
+                mountOptions = [ "nofail" "umask=0077" ];
               };
             };
-            zfs = {
+            luks = {
               size = "100%";
+
+              settings = {
+                # if you want to use the key for interactive login be sure there is no trailing newline
+                # for example use `echo -n "password" > /tmp/secret.key`
+                keyFile = "/tmp/secret.key";
+                allowDiscards = true;
+              };
+              # additionalKeyFiles = [ "/tmp/additionalSecret.key" ];
+
               content = {
-                type = "zfs";
+                type = "luks";
-                pool = "zroot";
+                name = "crypted";
+
+                content = {
+                  type = "btrfs";
+                  extraArgs = [ "-f" ];
+
+                  subvolumes = {
+                    "/root" = {
+                      mountpoint = "/";
+                    };
+                    "/home" = {
+                      mountpoint = "/home";
+                      mountOptions = [ "compress=zstd" ];
+                    };
+                    "/nix" = {
+                      mountpoint = "/nix";
+                      mountOptions = [
+                        "compress=zstd"
+                        "noatime"
+                      ];
+                    };
+                  };
+                };
               };
             };
           };
         };
       };
     };
-    zpool = {
-      zroot = {
-        type = "zpool";
-        rootFsOptions = {
-          mountpoint = "none";
-          compression = "zstd";
-          acltype = "posixacl";
-          xattr = "sa";
-          "com.sun:auto-snapshot" = "false";
-        };
-        options.ashift = "12";
-        datasets = {
-          "root" = {
-            type = "zfs_fs";
-            options = {
-              encryption = "aes-256-gcm";
-              keyformat = "passphrase";
-              keylocation = "prompt";
-            };
-            mountpoint = "/";
-
-          };
-          "root/home" = {
-            type = "zfs_fs";
-            options."com.sun:auto-snapshot" = "true";
-            mountpoint = "/home";
-          };
-          "root/var" = {
-            type = "zfs_fs";
-            mountpoint = "/var";
-          };
-          "root/nix" = {
-            type = "zfs_fs";
-            options.mountpoint = "/nix";
-            mountpoint = "/nix";
-          };
-        };
-      };
-    };
   };
 }

hosts/piaf/hardware.nix

@@ -2,7 +2,7 @@
 
 {
   # Kernel
-  boot.kernelPackages = pkgs.linuxPackages_6_16;
+  boot.kernelPackages = pkgs.linuxPackages_6_17;
 
   # Boot
   boot.loader.systemd-boot.enable = true;