From 63605568c643b3e7ebd0c3011717ea6bc7c4e41d Mon Sep 17 00:00:00 2001
From: Rouven Seifert <rouven@rfive.de>
Date: Tue, 30 May 2023 20:36:52 +0200
Subject: [PATCH] configured impermanence for the nuc

---
 flake.nix                                 |  1 +
 hosts/nuc/default.nix                     |  9 +++++++++
 hosts/nuc/hardware-configuration.nix      | 10 +++++-----
 hosts/thinkpad/hardware-configuration.nix |  2 +-
 users/rouven/modules/hyprland/default.nix |  1 +
 users/rouven/modules/ssh/default.nix      |  4 ----
 6 files changed, 17 insertions(+), 10 deletions(-)

diff --git a/flake.nix b/flake.nix
index 222781a..3d2bd61 100644
--- a/flake.nix
+++ b/flake.nix
@@ -90,6 +90,7 @@
           modules = [
             nixos-hardware.nixosModules.intel-nuc-8i7beh
             nix-index-database.nixosModules.nix-index
+            impermanence.nixosModules.impermanence
             ./hosts/nuc
             ./shared
             sops-nix.nixosModules.sops
diff --git a/hosts/nuc/default.nix b/hosts/nuc/default.nix
index ae51eef..ac6d0b5 100644
--- a/hosts/nuc/default.nix
+++ b/hosts/nuc/default.nix
@@ -26,6 +26,15 @@
     cores = 3;
     auto-optimise-store = true;
   };
+  environment.persistence."/nix/persist/system" = {
+    directories = [
+      "/etc/nixos"
+      "/etc/ssh"
+    ];
+    files = [
+      "/etc/machine-id"
+    ];
+  };
 
   time.timeZone = "Europe/Berlin";
 
diff --git a/hosts/nuc/hardware-configuration.nix b/hosts/nuc/hardware-configuration.nix
index 605aa5d..dd1fc33 100644
--- a/hosts/nuc/hardware-configuration.nix
+++ b/hosts/nuc/hardware-configuration.nix
@@ -16,9 +16,9 @@
 
   fileSystems."/" =
     {
-      device = "/dev/disk/by-uuid/16b0bd14-1b07-477d-a20d-982f9467f6df";
-      fsType = "btrfs";
-      options = [ "subvol=root" "compress=zstd" "discard=async" "noatime" ];
+      device = "tmpfs";
+      fsType = "tmpfs";
+      options = [ "mode=755" ];
     };
 
   fileSystems."/var/lib" =
@@ -35,11 +35,11 @@
       options = [ "subvol=log" "compress=zstd" "discard=async" "noatime" ];
     };
 
-  fileSystems."/nix/store" =
+  fileSystems."/nix" =
     {
       device = "/dev/disk/by-uuid/16b0bd14-1b07-477d-a20d-982f9467f6df";
       fsType = "btrfs";
-      options = [ "subvol=store" "compress=zstd" "discard=async" "noatime" ];
+      options = [ "subvol=nix" "compress=zstd" "discard=async" "noatime" ];
     };
 
   fileSystems."/boot" =
diff --git a/hosts/thinkpad/hardware-configuration.nix b/hosts/thinkpad/hardware-configuration.nix
index 1c79930..d87923b 100644
--- a/hosts/thinkpad/hardware-configuration.nix
+++ b/hosts/thinkpad/hardware-configuration.nix
@@ -26,7 +26,7 @@
     {
       device = "tmpfs";
       fsType = "tmpfs";
-      options = [ "size=3G" "mode=755" ];
+      options = [ "mode=755" ];
     };
 
 
diff --git a/users/rouven/modules/hyprland/default.nix b/users/rouven/modules/hyprland/default.nix
index 13310da..680a1f7 100644
--- a/users/rouven/modules/hyprland/default.nix
+++ b/users/rouven/modules/hyprland/default.nix
@@ -8,6 +8,7 @@
   wayland.windowManager.hyprland = {
     enable = true;
     extraConfig = builtins.readFile ./hyprland.conf; # todo nix config when available
+    recommendedEnvironment = true;
   };
 
   home.sessionVariables = {
diff --git a/users/rouven/modules/ssh/default.nix b/users/rouven/modules/ssh/default.nix
index 40e33f9..1ab40bd 100644
--- a/users/rouven/modules/ssh/default.nix
+++ b/users/rouven/modules/ssh/default.nix
@@ -35,10 +35,6 @@ in
         hostname = "192.168.10.2";
         user = "root";
       };
-      "git@rfive.de" = {
-        match = "Host rfive.de User git";
-        identityFile = git;
-      };
       "git@raspi" = {
         match = "Host raspi User git";
         identityFile = git;