diff --git a/modules/arduino/default.nix b/modules/arduino/default.nix
new file mode 100644
index 00000000..926a0f62
--- /dev/null
+++ b/modules/arduino/default.nix
@@ -0,0 +1,23 @@
+{ lib, config, pkgs, ... }:
+with lib;
+let
+  psCfg = config.pub-solar;
+  cfg = config.pub-solar.devops;
+in
+{
+  options.pub-solar.arduino = {
+    enable = mkEnableOption "Life with home automation";
+  };
+  config = mkIf cfg.enable {
+    users.users = pkgs.lib.setAttrByPath [ psCfg.user.name ] {
+      extraGroups = [ "dialout" ];
+    };
+
+    home-manager = with pkgs; pkgs.lib.setAttrByPath [ "users" psCfg.user.name ] {
+      home.packages = [
+        arduino
+        arduino-cli
+      ];
+    };
+  };
+}
diff --git a/modules/audio/default.nix b/modules/audio/default.nix
index 6b4924a6..be18e0fe 100644
--- a/modules/audio/default.nix
+++ b/modules/audio/default.nix
@@ -9,10 +9,21 @@ in
   options.pub-solar.audio = {
     enable = mkEnableOption "Life in highs and lows";
     mopidy.enable = mkEnableOption "Life with mopidy";
+    spotify.enable = mkEnableOption "Life in DRM";
+    spotify.username = mkOption {
+      description = "Spotify login username or email";
+      type = types.str;
+      example = "yourname@example.com";
+      default = "";
+    };
     bluetooth.enable = mkEnableOption "Life with bluetooth";
   };
 
   config = mkIf cfg.enable {
+    users.users = pkgs.lib.setAttrByPath [ psCfg.user.name ] {
+      extraGroups = [ "audio" ];
+    };
+
     home-manager = with pkgs; pkgs.lib.setAttrByPath [ "users" psCfg.user.name ] {
       home.packages = [
         # easyeffects, e.g. for microphone noise filtering
@@ -24,9 +35,23 @@ in
         # Needed for pactl cmd, until pw-cli is more mature (vol up/down hotkeys?)
         pulseaudio
         vimpc
-      ];
+      ] ++ (if cfg.spotify.enable then [ pkgs.spotify-tui ] else [ ]);
       xdg.configFile."vimpc/vimpcrc".source = ./.config/vimpc/vimpcrc;
       systemd.user.services.easyeffects = import ./easyeffects.service.nix pkgs;
+
+      services.spotifyd = mkIf cfg.spotify.enable {
+        enable = true;
+        settings = {
+          global = {
+            username = cfg.spotify.username;
+            password_cmd = "DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/1001/bus ${pkgs.libsecret}/bin/secret-tool lookup spotify password";
+            bitrate = 320;
+            volume_normalisation = true;
+            no_audio_cache = false;
+            max_cache_size = 1000000000;
+          };
+        };
+      };
     };
 
     # Enable sound using pipewire-pulse
@@ -47,7 +72,7 @@ in
 
     # Bluetooth configuration using wireplumber
     # https://nixos.wiki/wiki/PipeWire#Bluetooth_Configuration
-    environment.etc = {
+    environment.etc = mkIf cfg.bluetooth.enable {
       "wireplumber/bluetooth.lua.d/51-bluez-config.lua".text = ''
         bluez_monitor.properties = {
           ["bluez5.enable-sbc-xq"] = true,
diff --git a/modules/terminal-life/nvim/lsp.vim b/modules/terminal-life/nvim/lsp.vim
index f4f4f7b4..6647fc03 100644
--- a/modules/terminal-life/nvim/lsp.vim
+++ b/modules/terminal-life/nvim/lsp.vim
@@ -81,6 +81,8 @@ lua <<EOF
   -- vscode HTML lsp needs this https://github.com/neovim/nvim-lspconfig/blob/master/doc/server_configurations.md#html
   capabilities.textDocument.completion.completionItem.snippetSupport = true
 
+  local use_denols_for_typescript = not(os.getenv('NVIM_USE_DENOLS') == nil)
+
   for lsp_key, lsp_settings in pairs({
         'bashls', ------------------------------- Bash
         'ccls', --------------------------------- C / C++ / Objective-C
@@ -133,7 +135,13 @@ lua <<EOF
         ['terraformls'] = { --------------------- Terraform
             ['filetypes'] = { 'terraform', 'hcl', 'tf' }
         },
-        'tsserver', ----------------------------- Typescript / JavaScript
+
+        -- The TS/JS server is chosen depending on an environment variable,
+        -- since denols is nicer for Deno based projects
+        ------------------------ Deno TS/JS
+        ------------------------------------ Typescript / JavaScript
+        (use_denols_for_typescript and 'denols' or 'tsserver'),
+
         'vuels', -------------------------------- Vue
         'svelte', ------------------------------- Svelte
         ['yamlls'] = { -------------------------- YAML
@@ -217,21 +225,26 @@ lua <<EOF
     },
   }
 
--- Configure diagnostics
-vim.diagnostic.config({
-  virtual_text = false,
-  signs = true,
-  underline = true,
-  update_in_insert = false,
-  severity_sort = false,
-})
+  -- https://github.com/neovim/nvim-lspconfig/blob/master/doc/server_configurations.md#denols
+  vim.g.markdown_fenced_languages = {
+    "ts=typescript"
+  }
 
--- Change diagnostic symbols in the sign column (gutter)
-local signs = { Error = " ", Warn = " ", Hint = " ", Info = " " }
-for type, icon in pairs(signs) do
-  local hl = "DiagnosticSign" .. type
-  vim.fn.sign_define(hl, { text = icon, texthl = hl, numhl = hl })
-end
+  -- Configure diagnostics
+  vim.diagnostic.config({
+    virtual_text = false,
+    signs = true,
+    underline = true,
+    update_in_insert = false,
+    severity_sort = false,
+  })
+
+  -- Change diagnostic symbols in the sign column (gutter)
+  local signs = { Error = " ", Warn = " ", Hint = " ", Info = " " }
+  for type, icon in pairs(signs) do
+    local hl = "DiagnosticSign" .. type
+    vim.fn.sign_define(hl, { text = icon, texthl = hl, numhl = hl })
+  end
 EOF
 
 " have a fixed column for the diagnostics to appear in
diff --git a/modules/terminal-life/zsh/default.nix b/modules/terminal-life/zsh/default.nix
index 9519e766..382aa728 100644
--- a/modules/terminal-life/zsh/default.nix
+++ b/modules/terminal-life/zsh/default.nix
@@ -115,6 +115,12 @@ in
     precmd () {
       DIR_NAME=$(pwd | sed "s|^$HOME|~|g")
       echo -e -n "\e]2;$DIR_NAME\e\\"
+
+      if [ $(date +%d%m) = '0104' ]; then
+        if [ $? -eq 0 ]; then
+          echo "Success! That was a great command! I can't wait to see what amazing stuff you'll be up to next."
+        fi
+      fi
     }
 
     # If a command is not found, show me where it is
diff --git a/modules/virtualisation/scream-pulse.service.nix b/modules/virtualisation/scream-pulse.service.nix
deleted file mode 100644
index c4337fa0..00000000
--- a/modules/virtualisation/scream-pulse.service.nix
+++ /dev/null
@@ -1,19 +0,0 @@
-pkgs:
-{
-  enable = true;
-  wantedBy = [ "multi-user.target" ];
-  unitConfig = {
-    Description = "Scream IVSHMEM pulse reciever";
-    BindsTo = [ "pipewire-pulse.service" ];
-    After = [ "pipewire-pulse.service" ];
-    Wants = [ "pipewire-pulse.service" ];
-  };
-  serviceConfig = {
-    Type = "simple";
-    ExecStartPre = [
-      "${pkgs.coreutils-full}/bin/truncate -s 0 /dev/shm/scream-ivshmem"
-      "${pkgs.coreutils-full}/bin/dd if=/dev/zero of=/dev/shm/scream-ivshmem bs=1M count=2"
-    ];
-    ExecStart = "${pkgs.scream}/bin/scream -m /dev/shm/scream-ivshmem";
-  };
-}
diff --git a/modules/x-os/boot.nix b/modules/x-os/boot.nix
index 0633bec4..0ee29b84 100644
--- a/modules/x-os/boot.nix
+++ b/modules/x-os/boot.nix
@@ -9,6 +9,11 @@ in
     default = false;
     description = "Feature flag for iso builds";
   };
+  options.pub-solar.x-os.disk-encryption-active = mkOption {
+    type = types.bool;
+    default = true;
+    description = "Whether it should be assumed that there is a cryptroot device";
+  };
   config = {
     # Enable plymouth for better experience of booting
     boot.plymouth.enable = true;
@@ -16,7 +21,7 @@ in
     # Mount / luks device in initrd
     # Allow fstrim to work on it.
     # The ! makes this enabled by default
-    boot.initrd = mkIf (!cfg.iso-options.enable) {
+    boot.initrd = mkIf (!cfg.iso-options.enable && cfg.disk-encryption-active) {
       luks.devices."cryptroot" = {
         allowDiscards = true;
       };
diff --git a/overlays/overrides.nix b/overlays/overrides.nix
index 29ba2d57..82978094 100644
--- a/overlays/overrides.nix
+++ b/overlays/overrides.nix
@@ -15,6 +15,8 @@ channels: final: prev: {
     deploy-rs
 
     tdesktop
+    arduino
+    arduino-cli
     ;
 
   inherit (channels.master)
diff --git a/profiles/base-user/default.nix b/profiles/base-user/default.nix
index 79fb120a..1548cd9b 100644
--- a/profiles/base-user/default.nix
+++ b/profiles/base-user/default.nix
@@ -16,7 +16,14 @@ in
       # home to /home/username, useDefaultShell to true, and isSystemUser to false.
       isNormalUser = true;
       description = psCfg.user.description;
-      extraGroups = [ "wheel" "docker" "input" "audio" "video" "networkmanager" "lp" "scanner" ];
+      extraGroups = [
+        "input"
+        "lp"
+        "networkmanager"
+        "scanner"
+        "video"
+        "wheel"
+      ];
       initialHashedPassword = if psCfg.user.password != null then psCfg.user.password else "";
       shell = pkgs.zsh;
       openssh.authorizedKeys.keyFiles = if psCfg.user.publicKeys != null then psCfg.user.publicKeys else [ ];