mkDeploy

modules/nixos/presets/disko/ext4Swap/default.nix

@@ -0,0 +1,85 @@
+{
+  lib,
+  pkgs,
+  inputs,
+  namespace,
+  system,
+  target,
+  format,
+  virtual,
+  systems,
+  config,
+  ...
+}:
+with lib;
+with lib.${namespace}; let
+  cfg = config.${namespace}.presets.disko.ext4Swap;
+in {
+  options.${namespace}.presets.disko.ext4Swap = with types; {
+    enable = mkBoolOpt false "Enable preset";
+    device = mkOpt' str "/dev/nvme0n1";
+    swapSize = mkOpt' int 32;
+    mountpoint = mkOpt' path "/";
+  };
+
+  config = mkIf cfg.enable {
+    disko.devices = {
+      disk.${cfg.device} = {
+        type = "disk";
+        inherit device;
+        content = {
+          type = "gpt"; # Initialize the disk with a GPT partition table
+          partitions = {
+            ESP = {
+              # Setup the EFI System Partition
+              type = "EF00"; # Set the partition type
+              size = "1000M"; # Make the partition a gig
+              content = {
+                type = "filesystem";
+                format = "vfat"; # Format it as a FAT32 filesystem
+                mountpoint = "/boot"; # Mount it to /boot
+              };
+            };
+            primary = {
+              # Setup the LVM partition
+              size = "100%"; # Fill up the rest of the drive with it
+              content = {
+                type = "lvm_pv"; # pvcreate
+                vg = "vg1";
+              };
+            };
+          };
+        };
+      };
+      lvm_vg = {
+        # vgcreate
+        vg1 = {
+          # /dev/vg1
+          type = "lvm_vg";
+          lvs = {
+            # lvcreate
+            swap = {
+              # Logical Volume = "swap", /dev/vg1/swap
+              size = "${builtins.toString cfg.swapSize}G";
+              content = {
+                type = "swap";
+              };
+            };
+            root = {
+              # Logical Volume = "root", /dev/vg1/root
+              size = "100%FREE"; # Use the remaining space in the Volume Group
+              content = {
+                type = "filesystem";
+                format = "ext4";
+                inherit (cfg) mountpoint;
+                mountOptions = [
+                  "defaults"
+                ];
+              };
+            };
+          };
+        };
+      };
+    };
+  };
+}