From f6b34b042f36bf70851c50254d4348578ad2be21 Mon Sep 17 00:00:00 2001
From: Ryan Yin <xiaoyin_c@qq.com>
Date: Sun, 18 Feb 2024 22:02:39 +0800
Subject: [PATCH] feat: impermanence

---
 hosts/12kingdoms_shoukei/default.nix      |   2 +-
 hosts/12kingdoms_shoukei/impermanence.nix | 118 ----------------------
 hosts/idols_ai/impermanence.nix           |  17 +++-
 nixos-installer/flake.nix                 |   2 +-
 4 files changed, 14 insertions(+), 125 deletions(-)
 delete mode 100644 hosts/12kingdoms_shoukei/impermanence.nix

diff --git a/hosts/12kingdoms_shoukei/default.nix b/hosts/12kingdoms_shoukei/default.nix
index 151e7f61..32a811e3 100644
--- a/hosts/12kingdoms_shoukei/default.nix
+++ b/hosts/12kingdoms_shoukei/default.nix
@@ -18,7 +18,7 @@ in {
     {hardware.myapple-t2.enableAppleSetOsLoader = true;}
 
     ./hardware-configuration.nix
-    ./impermanence.nix
+    ../idols_ai/impermanence.nix
   ];
 
   boot.kernelModules = ["kvm-amd"];
diff --git a/hosts/12kingdoms_shoukei/impermanence.nix b/hosts/12kingdoms_shoukei/impermanence.nix
deleted file mode 100644
index 3e98a5e0..00000000
--- a/hosts/12kingdoms_shoukei/impermanence.nix
+++ /dev/null
@@ -1,118 +0,0 @@
-{
-  impermanence,
-  pkgs,
-  ...
-}: {
-  imports = [
-    impermanence.nixosModules.impermanence
-  ];
-
-  environment.systemPackages = [
-    # `sudo ncdu -x /`
-    pkgs.ncdu
-  ];
-
-  # There are two ways to clear the root filesystem on every boot:
-  ##  1. use tmpfs for /
-  ##  2. (btrfs/zfs only)take a blank snapshot of the root filesystem and revert to it on every boot via:
-  ##     boot.initrd.postDeviceCommands = ''
-  ##       mkdir -p /run/mymount
-  ##       mount -o subvol=/ /dev/disk/by-uuid/UUID /run/mymount
-  ##       btrfs subvolume delete /run/mymount
-  ##       btrfs subvolume snapshot / /run/mymount
-  ##     '';
-  #
-  #  See also https://grahamc.com/blog/erase-your-darlings/
-
-  # NOTE: impermanence only mounts the directory/file list below to /persistent
-  # If the directory/file already exists in the root filesystem, you should
-  # move those files/directories to /persistent first!
-  environment.persistence."/persistent" = {
-    # sets the mount option x-gvfs-hide on all the bind mounts
-    # to hide them from the file manager
-    hideMounts = true;
-    directories = [
-      "/etc/NetworkManager/system-connections"
-      "/etc/ssh"
-      "/etc/nix/inputs"
-      "/etc/secureboot" # lanzaboote - secure boot
-      # my secrets
-      "/etc/agenix/"
-
-      "/var/log"
-      "/var/lib"
-
-      # created by modules/nixos/misc/fhs-fonts.nix
-      # for flatpak apps
-      # "/usr/share/fonts"
-      # "/usr/share/icons"
-    ];
-    files = [
-      "/etc/machine-id"
-    ];
-
-    # the following directories will be passed to /persistent/home/$USER
-    users.ryan = {
-      directories = [
-        "codes"
-        "nix-config"
-        "tmp"
-
-        "Downloads"
-        "Music"
-        "Pictures"
-        "Documents"
-        "Videos"
-
-        {
-          directory = ".gnupg";
-          mode = "0700";
-        }
-        {
-          directory = ".ssh";
-          mode = "0700";
-        }
-        {
-          directory = ".aws";
-          mode = "0700";
-        }
-        {
-          directory = ".docker";
-          mode = "0700";
-        }
-        {
-          directory = ".kube";
-          mode = "0700";
-        }
-
-        # misc
-        ".config/pulse"
-        ".pki"
-
-        # remote desktop
-        ".config/remmina"
-        ".config/freerdp"
-
-        # browsers
-        ".mozilla"
-        ".config/google-chrome"
-
-        # neovim / remmina / flatpak / ...
-        ".local/share"
-        ".local/state"
-
-        # language package managers
-        ".npm"
-        "go"
-
-        # neovim plugins(wakatime & copilot)
-        ".wakatime"
-        ".config/github-copilot"
-      ];
-      files = [
-        ".wakatime.cfg"
-        ".config/nushell/history.txt"
-      ];
-    };
-  };
-}
diff --git a/hosts/idols_ai/impermanence.nix b/hosts/idols_ai/impermanence.nix
index 1ab99439..dcbb8ef6 100644
--- a/hosts/idols_ai/impermanence.nix
+++ b/hosts/idols_ai/impermanence.nix
@@ -72,6 +72,18 @@
           directory = ".ssh";
           mode = "0700";
         }
+
+        # misc
+        ".config/pulse"
+        ".pki"
+        ".steam" # steam games
+
+        # cloud native
+        {
+          # pulumi - infrastructure as code
+          directory = ".pulumi";
+          mode = "0700";
+        }
         {
           directory = ".aws";
           mode = "0700";
@@ -85,11 +97,6 @@
           mode = "0700";
         }
 
-        # misc
-        ".config/pulse"
-        ".pki"
-        ".steam" # steam games
-
         # remote desktop
         ".config/remmina"
         ".config/freerdp"
diff --git a/nixos-installer/flake.nix b/nixos-installer/flake.nix
index 3b1fe392..9cb6c38c 100644
--- a/nixos-installer/flake.nix
+++ b/nixos-installer/flake.nix
@@ -52,7 +52,7 @@
           ../modules/nixos/base/networking.nix
 
           ../hosts/12kingdoms_shoukei/hardware-configuration.nix
-          ../hosts/12kingdoms_shoukei/impermanence.nix
+          ../hosts/idols_ai/impermanence.nix
         ];
       };
     };