Disko for the laptops

flake.lock

@@ -33,6 +33,27 @@
         "type": "github"
       }
     },
+    "disko": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1715070411,
+        "narHash": "sha256-5CNvkH0Nf7yMwgKhjUNg/lUK40C7DXB4zKOuA2jVO90=",
+        "owner": "nix-community",
+        "repo": "disko",
+        "rev": "4677f6c53482a8b01ee93957e3bdd569d51261d6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "ref": "v1.6.1",
+        "repo": "disko",
+        "type": "github"
+      }
+    },
     "flake-compat": {
       "flake": false,
       "locked": {
@@ -360,6 +381,7 @@
     },
     "root": {
       "inputs": {
+        "disko": "disko",
         "home-manager": "home-manager",
         "lanzaboote": "lanzaboote",
         "lix": "lix",

hosts/Khanda/hardware-configuration.nix

@@ -43,11 +43,6 @@
         "surface_kbd"
         "pinctrl_tigerlake"
       ];
-
-      luks.devices."luks-bd1fe396-6740-4e7d-af2c-26ca9a3031f1" = {
-        device = "/dev/disk/by-uuid/bd1fe396-6740-4e7d-af2c-26ca9a3031f1";
-        crypttabExtraOpts = [ "tpm2-device=auto" ];
-      };
     };
 
     kernelModules = [
@@ -68,22 +63,6 @@
     extraModulePackages = [ ];
   };
 
-  fileSystems = {
-    "/" = {
-      device = "/dev/disk/by-uuid/b34afd29-94ff-421b-bb96-8497951abf58";
-      fsType = "btrfs";
-      options = [ "subvol=@,compress=zstd" ];
-    };
-
-    "/boot" = {
-      device = "/dev/disk/by-uuid/DD2A-9C83";
-      fsType = "vfat";
-    };
-  };
-
-  # TODO: Disable once DIsko is up and running
-  swapDevices = [ { device = "/dev/disk/by-uuid/8c2519d9-3e47-4aa1-908d-98b1aa8b909d"; } ];
-
   networking = {
     useDHCP = lib.mkDefault true;
     hostName = "Khanda";
@@ -103,7 +82,7 @@
   # boot.kernelPackages = lib.mkForce pkgs.linuxPackages_latest;
 
   # Disk management
-  disko.enableConfig = false; # Disable while testing
+  disko.enableConfig = true; # Disable while testing
   disko.devices = {
     disk = {
       nvme0n1 = {
@@ -154,7 +133,7 @@
                       mountpoint = "/nix";
                     };
                     "/swap" = {
-                      mountpoint = "/.swapvol";
+                      mountpoint = "/.swap";
                       swap.swapfile.size = "8G";
                     };
                     "/log" = {

hosts/Shura/hardware-configuration.nix

@@ -66,13 +66,6 @@
     };
   };
 
-  swapDevices = [
-    {
-      device = "/swap/swapfile";
-      size = 16384;
-    }
-  ];
-
   networking = {
     # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
     # (the default) this is the recommended approach. When using systemd-networkd it's
@@ -86,4 +79,73 @@
   };
 
   nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+
+  # Disk management
+  disko.enableConfig = false; # Disable while testing
+  disko.devices = {
+    disk = {
+      nvme0n1 = {
+        type = "disk";
+        device = "";
+        content = {
+          type = "gpt";
+          partitions = {
+            ESP = {
+              priority = 1;
+              name = "ESP";
+              label = "boot";
+              size = "1G";
+              type = "EF00";
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+              };
+            };
+            luks = {
+              size = "100%";
+              label = "nixos";
+              content = {
+                type = "luks";
+                name = "cryptroot";
+                settings = {
+                  allowDiscards = true;
+                  crypttabExtraOpts = ["tpm2-device=auto"];
+                };
+                content = {
+                  type = "btrfs";
+                  extraArgs = [ "-f" ]; # Override existing partition
+                  # Subvolumes must set a mountpoint in order to be mounted,
+                  # unless their parent is mounted
+                  subvolumes = {
+                    # Subvolume name is different from mountpoint
+                    "/root" = {
+                      mountOptions = [ "compress=zstd" "noatime" ];
+                      mountpoint = "/";
+                    };
+                    "/home" = {
+                      mountOptions = [ "compress=zstd" "noatime" ];
+                      mountpoint = "/home";
+                    };
+                    "/nix" = {
+                      mountOptions = [ "compress=zstd" "noatime" ];
+                      mountpoint = "/nix";
+                    };
+                    "/swap" = {
+                      mountpoint = "/.swap";
+                      swap.swapfile.size = "16G";
+                    };
+                    "/log" = {
+                      mountpoint = "/var/log";
+                      mountOptions = ["compress=zstd" "noatime"];
+                    };
+                  };
+                };
+              };
+            };
+          };
+        };
+      };
+    };
+  };
 }