fixed errors

disko/btrfs-legacy.nix

@@ -1,30 +1,34 @@
-{ device }:
+{ mainDisk }:
 
 {
-  disk.main = {
+    disk.main = {
-    type = "disk";
+        device = mainDisk;
-    inherit device;
+        type = "disk";
 
-    content = {
+        content = {
-      type = "msdos";
+            type = "gpt";
-      partitions = {
+            partitions = {
-        root = {
+                MBR = {
-          size = "100%";
+                    size = "1M";
-          content = {
+                    type = "EF02";
-            type = "btrfs";
+                };
-            extraArgs = [ "-f" ];
+                root = {
-            subvolumes = {
+                    size = "100%";
-              "@root" = { mountpoint = "/"; };
+                    content = {
-              "@nix" = { mountpoint = "/nix"; };
+                        type = "btrfs";
-              "@var" = { mountpoint = "/var"; };
+                        extraArgs = [ "-f" ];
-              "@docker" = { mountpoint = "/var/lib/docker"; };
+                        subvolumes = {
-              "@home" = { mountpoint = "/home"; };
+                            "@root" = { mountpoint = "/"; };
-              "@snapshots" = { mountpoint = "/.snapshots"; };
+                            "@nix" = { mountpoint = "/nix"; };
+                            "@var" = { mountpoint = "/var"; };
+                            "@docker" = { mountpoint = "/var/lib/docker"; };
+                            "@home" = { mountpoint = "/home"; };
+                            "@snapshots" = { mountpoint = "/.snapshots"; };
+                        };
+                    };
+                };
             };
-          };
         };
-      };
     };
-  };
 }
 

flake.lock

@@ -0,0 +1,62 @@
+{
+  "nodes": {
+    "disko": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      },
+      "locked": {
+        "lastModified": 1766150702,
+        "narHash": "sha256-P0kM+5o+DKnB6raXgFEk3azw8Wqg5FL6wyl9jD+G5a4=",
+        "owner": "nix-community",
+        "repo": "disko",
+        "rev": "916506443ecd0d0b4a0f4cf9d40a3c22ce39b378",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "disko",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1763618868,
+        "narHash": "sha256-v5afmLjn/uyD9EQuPBn7nZuaZVV9r+JerayK/4wvdWA=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "a8d610af3f1a5fb71e23e08434d8d61a466fc942",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1765838191,
+        "narHash": "sha256-m5KWt1nOm76ILk/JSCxBM4MfK3rYY7Wq9/TZIIeGnT8=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "c6f52ebd45e5925c188d1a20119978aa4ffd5ef6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-25.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "disko": "disko",
+        "nixpkgs": "nixpkgs_2"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -6,11 +6,11 @@
         disko.url = "github:nix-community/disko";
     };
 
-    outputs = { self, nixpkgs }:
+    outputs = { self, nixpkgs, disko }:
     let
         system = "x86_64-linux";
         release = "25.11";
-        mainDisk = "/dev/sda";
+        mainDisk = "/dev/sdc";
         myUser = "victor";
     in {
         nixosConfigurations = {
@@ -18,7 +18,7 @@
                 inherit system;
                 specialArgs = { inherit release mainDisk myUser; };
                 modules = [
-                    inputs.disko.nixosModules.disko
+                    disko.nixosModules.disko
 
                     ./hosts/isengard.nix
                     ./modules/base.nix
@@ -26,7 +26,7 @@
 
                     ({ ... }: {
                         disko.devices = import ./disko/btrfs-legacy.nix {
-                            device = mainDisk; 
+                            inherit mainDisk; 
                         };
                     })
                 ];

modules/base.nix

@@ -8,7 +8,6 @@
 
     boot.loader.grub = {
         enable = true;
-        device = mainDisk;
     };
 
     environment.systemPackages = with pkgs; [

modules/docker.nix

@@ -1,10 +1,13 @@
 { config, myUser, ... }:
 
 {
-    virtualization.docker.rootless = {
+    users.users.myUser.extraGroups = [ "docker" ];
-        enable = true;
+
-        setSocketVariable = true;
+    virtualisation.docker = {
         storageDriver = "btrfs";
-        users.users.myUser.extraGroups = [ "docker" ];
+        rootless = {
-    }
+            enable = true;
+            setSocketVariable = true;
+        };
+    };
 }