add virtualbox packages and more

README.md

@@ -33,8 +33,6 @@ The `home.nix` file contains details about all the software I use, but here's a
 | Terminal       | [Alacritty](https://github.com/alacritty/alacritty) |
 | Window Manager | [XMonad](https://xmonad.org/) |
 
-If you're interested in using `taffybar` or `xmobar`, browse the commit history and you will find the configuration files I used. Here's a [screenshot](imgs/taffybar.png) showcasing the former.
-
 ## Themes
 
 | Type           | Name      |
@@ -45,15 +43,16 @@ If you're interested in using `taffybar` or `xmobar`, browse the commit history
 
 ## Structure
 
-Here is an overview of the folders' structure:
+Here is an overview of the directories' structure:
 
 ```
 .
 ├── build
 ├── flake.nix
 ├── flake.lock
+├── switch
 ├── home
-│  ├── config.nix
+│  ├── daemon.conf
 │  ├── home.nix
 │  ├── modules
 │  ├── overlays
@@ -63,13 +62,13 @@ Here is an overview of the folders' structure:
 │  ├── services
 │  └── themes
 ├── imgs
+├── lib
 ├── notes
 ├── outputs
+│  ├── ci.nix
 │  ├── home-conf.nix
 │  └── nixos-conf.nix
 └── system
-   ├── cachix
-   ├── cachix.nix
    ├── configuration.nix
    ├── fonts
    ├── machine
@@ -79,8 +78,10 @@ Here is an overview of the folders' structure:
 
 - `build`: the build and installation script.
 - `flake.nix`: home and system configurations.
+- `switch`: helper script to switch home and system configurations.
 - `home`: all the user programs, services and dotfiles.
 - `imgs`: screenshots and other images.
+- `lib`: custom nix library functions.
 - `notes`: cheat-sheets, docs, etc.
 - `outputs`: the Home Manager and NixOS flake outputs.
 - `system`: the NixOS configuration, settings for different laptops and window managers.

home/home.nix

@@ -68,6 +68,11 @@ let
     haskellPackages.nix-tree # visualize nix dependencies
   ];
 
+  vboxPkgs = with pkgs.linuxPackages; [
+    virtualbox
+    virtualboxGuestAdditions
+  ];
+
   gnomePkgs = with pkgs.gnome; [
     eog      # image viewer
     evince   # pdf reader
@@ -100,7 +105,7 @@ in
     inherit username homeDirectory;
     stateVersion = "21.03";
 
-    packages = defaultPkgs ++ gnomePkgs;
+    packages = defaultPkgs ++ gnomePkgs ++ vboxPkgs;
 
     sessionVariables = {
       DISPLAY = ":0";

home/programs/xmonad/config.hs

@@ -501,8 +501,7 @@ projects =
             }
   , Project { projectName      = comWs
             , projectDirectory = "~/"
-            , projectStartHook = Just $ do spawn "telegram-desktop"
-                                           spawn "signal-desktop"
+            , projectStartHook = Just $ spawn "telegram-desktop"
             }
   , Project { projectName      = wrkWs
             , projectDirectory = "~/"

system/configuration.nix

@@ -19,8 +19,6 @@ in
     [
       # Window manager
       ./wm/xmonad.nix
-      # Binary cache
-      ./cachix.nix
     ];
 
   networking = {
@@ -213,6 +211,18 @@ in
       experimental-features = [ "nix-command" "flakes" ];
       warn-dirty = false;
 
+      # Binary caches
+      substituters = [
+        "https://cache.nixos.org"
+        "https://cache.garnix.io"
+        "https://gvolpe-nixos.cachix.org"
+      ];
+      trusted-public-keys = [
+        "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
+        "cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g="
+        "gvolpe-nixos.cachix.org-1:0MPlBIMwYmrNqoEaYTox15Ds2t1+3R+6Ycj0hZWMcL0="
+      ];
+
       # Avoid unwanted garbage collection when using nix-direnv
       keep-outputs = true;
       keep-derivations = true;