From 7a0f467c507d0cacc6959b1daf20b3016682101d Mon Sep 17 00:00:00 2001
From: Aleksandr Lebedev <alex.lebedev2003@icloud.com>
Date: Sat, 28 Dec 2024 15:16:39 +0100
Subject: [PATCH] Added new disco config

---
 flake.nix                                     |  2 +-
 nixos/hosts/kylekrein-homepc/default.nix      |  2 +-
 ...nence-disko.nix => impermanence-btrfs.nix} |  0
 nixos/modules/disko/impermanence-tmpfs.nix    | 51 +++++++++++++++++++
 4 files changed, 53 insertions(+), 2 deletions(-)
 rename nixos/modules/disko/{impermanence-disko.nix => impermanence-btrfs.nix} (100%)
 create mode 100644 nixos/modules/disko/impermanence-tmpfs.nix

diff --git a/flake.nix b/flake.nix
index c011a92..74cc5fb 100644
--- a/flake.nix
+++ b/flake.nix
@@ -74,7 +74,7 @@ pkgs = import nixpkgs {
 	};
   };
 		  modules = [
-			  (import ./nixos/modules/disko/impermanence-disko.nix { device = "/dev/nvme0n1"; } )
+			  (import ./nixos/modules/disko/impermanence-btrfs.nix { device = "/dev/nvme0n1"; } )
 			  ./nixos/configuration.nix
 #nix-flatpak.nixosModules.default
 		  ];
diff --git a/nixos/hosts/kylekrein-homepc/default.nix b/nixos/hosts/kylekrein-homepc/default.nix
index 594ccd2..263391d 100644
--- a/nixos/hosts/kylekrein-homepc/default.nix
+++ b/nixos/hosts/kylekrein-homepc/default.nix
@@ -13,7 +13,7 @@
 	../../users/tania
     ];
     
-    environment.systemPackages = [
+    environment.systemPackages = with pkgs;[
 	blender
 
 	#inputs.nix-gaming.packages.${pkgs.system}.star-citizen
diff --git a/nixos/modules/disko/impermanence-disko.nix b/nixos/modules/disko/impermanence-btrfs.nix
similarity index 100%
rename from nixos/modules/disko/impermanence-disko.nix
rename to nixos/modules/disko/impermanence-btrfs.nix
diff --git a/nixos/modules/disko/impermanence-tmpfs.nix b/nixos/modules/disko/impermanence-tmpfs.nix
new file mode 100644
index 0000000..325e529
--- /dev/null
+++ b/nixos/modules/disko/impermanence-tmpfs.nix
@@ -0,0 +1,51 @@
+{
+  device ? throw "Set this to your disk device, e.g. /dev/sda",
+  ...
+}: {
+  disko.devices = {
+    disk.main = {
+      inherit device;
+      type = "disk";
+      content = {
+        type = "gpt";
+        partitions = {
+          boot = {
+            name = "boot";
+            size = "1M";
+            type = "EF02";
+          };
+          esp = {
+            name = "ESP";
+            size = "500M";
+            type = "EF00";
+            content = {
+              type = "filesystem";
+              format = "vfat";
+              mountpoint = "/boot";
+            };
+          };
+          root = {
+            name = "root";
+            size = "100%";
+            content = {
+              type = "filesystem";
+              format = "ext4";
+	      mountpoint = "/persist";
+            };
+          };
+        };
+      };
+    };
+    nodev = {
+      "/" = {
+        fsType = "tmpfs";
+      };
+      "/nix" = {
+	    device = "/persist/nix";
+      };
+      "/tmp" = {
+	device = "/persist/tmp";
+      };
+    };
+  };
+}