Initial testing with Disko

flake.nix

@@ -39,7 +39,11 @@
       flake = false;
     };
 
-    # TODO: Add Disko - https://github.com/nix-community/disko
+    # Disk management via Disko - https://github.com/nix-community/disko
+    disko = {
+      url = "github:nix-community/disko/v1.6.1";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
   outputs =
@@ -52,6 +56,7 @@
       nixos-hardware,
       lix-module,
       nix-secrets,
+      disko,
       ...
     }:
     let
@@ -76,6 +81,7 @@
         lanzaboote.nixosModules.lanzaboote
         nix-flatpak.nixosModules.nix-flatpak
         home-manager.nixosModules.home-manager
+        disko.nixosModules.disko
         {
           home-manager = {
             /*

hosts/Khanda/hardware-configuration.nix

@@ -81,6 +81,7 @@
     };
   };
 
+  # TODO: Disable once DIsko is up and running
   swapDevices = [ { device = "/dev/disk/by-uuid/8c2519d9-3e47-4aa1-908d-98b1aa8b909d"; } ];
 
   networking = {
@@ -100,4 +101,73 @@
 
   # NOTE: Use a default kernel to skip full kernel rebuilds
   # boot.kernelPackages = lib.mkForce pkgs.linuxPackages_latest;
+
+  # Disk management
+  disko.enableConfig = false; # Disable while testing
+  disko.devices = {
+    disk = {
+      nvme0n1 = {
+        type = "disk";
+        device = "/dev/disk/by-id/nvme-MZ9L4256HCJQ-00BMV-SAMSUNG_S69VNE0X195093";
+        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 = "/.swapvol";
+                      swap.swapfile.size = "8G";
+                    };
+                    "/log" = {
+                      mountpoint = "/var/log";
+                      mountOptions = ["compress=zstd" "noatime"];
+                    };
+                  };
+                };
+              };
+            };
+          };
+        };
+      };
+    };
+  };
 }