Merge pull request #18 from 99linesofcode/impermanence

Impermanence

Author: 99linesofcode

flake.lock

@@ -19,10 +19,7 @@
   # NOTE: nix version is manually kept in sync with home-manager
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
-    home-manager = {
-      url = "github:nix-community/home-manager";
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
+    impermanence.url = "github:nix-community/impermanence";
     sops-nix = {
       url = "github:Mic92/sops-nix";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -31,14 +28,19 @@
       url = "github:nix-community/disko";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    home-manager = {
+      url = "github:nix-community/home-manager";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
   outputs =
     {
       nixpkgs,
       self,
-      disko,
       sops-nix,
+      disko,
+      impermanence,
       ...
     }@inputs:
     let
@@ -65,6 +67,7 @@
         nixpkgs.lib.nixosSystem {
           modules = [
             disko.nixosModules.disko
+            impermanence.nixosModules.impermanence
             (import ./modules)
             (import ./users)
           ]

flake.nix

@@ -23,6 +23,7 @@ in
   environment.systemPackages = with pkgs; [
     busybox
     git
+    rustdesk
   ];
 
   hardware = {
@@ -38,6 +39,7 @@ in
     efi.enable = true;
     encryption.enable = true;
     btrfs.enable = true;
+    impermanence.enable = true;
     swap.enable = true;
 
     network = {

hosts/luna/default.nix

@@ -37,8 +37,6 @@ in
                 settings = {
                   allowDiscards = true;
                 };
-                # TODO: generate prior to nixos-anywhere install
-                # passwordFile = "/tmp/secret.key"; # commenting will cause Disko to prompt for a passphrase
                 content = {
                   type = "btrfs";
                   extraArgs = [ "-f" ];
@@ -50,6 +48,12 @@ in
                         "noatime"
                       ];
                     };
+                    "/root-blank" = {
+                      mountOptions = [
+                        "compress=zstd"
+                        "noatime"
+                      ];
+                    };
                     "/home" = {
                       mountpoint = "/home";
                       mountOptions = [

hosts/luna/disko.nix

@@ -5,8 +5,8 @@ let
 in
 with lib;
 {
-  options = {
-    host.PLACEHOLDER.enable = mkEnableOption "PLACEHOLDER";
+  options.host.PLACEHOLDER = {
+    enable = mkEnableOption "PLACEHOLDER";
   };
 
   config = mkIf cfg.enable {

modules/.gitkeep

@@ -5,8 +5,8 @@ let
 in
 with lib;
 {
-  options = {
-    host.avahi.enable = mkEnableOption "avahi";
+  options.host.avahi = {
+    enable = mkEnableOption "avahi";
   };
 
   config = mkIf cfg.enable {

modules/avahi.nix

@@ -9,8 +9,8 @@ let
 in
 with lib;
 {
-  options = {
-    host.bluetooth.enable = mkEnableOption "bluetooth";
+  options.host.bluetooth = {
+    enable = mkEnableOption "bluetooth";
   };
 
   config = mkIf cfg.enable {
@@ -32,5 +32,9 @@ with lib;
         deps = [ ];
       };
     };
+
+    host.impermanence.directories = mkIf config.host.impermanence.enable [
+      "/var/lib/bluetooth"
+    ];
   };
 }

modules/bluetooth.nix

@@ -0,0 +1,25 @@
+{ config, lib, ... }:
+
+let
+  cfg = config.host.borgmatic;
+in
+with lib;
+{
+  options.host.borgmatic = {
+    enable = mkEnableOption "borgmatic";
+  };
+
+  config = mkIf cfg.enable {
+    services.borgmatic = {
+      enable = true;
+      settings = {
+        repositories = [
+          {
+            label = "Google Drive";
+            path = "rclone:gdrive/backup";
+          }
+        ];
+      };
+    };
+  };
+}

modules/borgmatic.nix

@@ -5,8 +5,8 @@ let
 in
 with lib;
 {
-  options = {
-    host.btrfs.enable = mkEnableOption "BTRFS partitioning";
+  options.host.btrfs = {
+    enable = mkEnableOption "BTRFS partitioning";
   };
 
   config = mkIf cfg.enable {

modules/btrfs.nix

@@ -10,8 +10,8 @@ let
 in
 with lib;
 {
-  options = {
-    host.catt.enable = mkEnableOption "Cast All The Things - Chromecast";
+  options.host.catt = {
+    enable = mkEnableOption "Cast All The Things - Chromecast";
   };
 
   config = mkIf cfg.enable {