diff --git a/flake.lock b/flake.lock
index 085017a..1fa603d 100644
--- a/flake.lock
+++ b/flake.lock
@@ -55,11 +55,11 @@
     },
     "nixpkgs-master": {
       "locked": {
-        "lastModified": 1611789867,
-        "narHash": "sha256-GQegMZh32N7hJDl0yU0LYa97BrpwpnpvHkA8Xs8GE6c=",
+        "lastModified": 1611883201,
+        "narHash": "sha256-Hdii6rT+xdfgBLfURBVWRwhrjpDsFRkqLhqcAzSVr04=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "4ca7b89322533e7eaf64497830386fe8c165a89c",
+        "rev": "da8a3c3c2d183106756dace2d249906d81387b65",
         "type": "github"
       },
       "original": {
diff --git a/home/default.nix b/home/default.nix
index bf84970..439d09d 100644
--- a/home/default.nix
+++ b/home/default.nix
@@ -125,12 +125,14 @@
       '';
 
       shellAliases = {
-        ls = "exa -la --git";
-        ".." = "cd ..";
-        grep = "grep --color=auto --line-buffered";
-        k = "kubectl";
         aws-azure-login =
           "docker run --rm -it -v ~/.aws:/root/.aws sportradar/aws-azure-login";
+        ".." = "cd ..";
+        e = "emacs -nw";
+        grep = "grep --color=auto --line-buffered";
+        k = "kubectl";
+        ls = "exa -la --git";
+        ps = "procs";
       };
 
       "oh-my-zsh" = {
@@ -322,9 +324,9 @@
 
     emacs = {
       enable = true;
-      package = pkgs.emacs-nox;
       extraPackages = epkgs:
         (with epkgs; [
+          all-the-icons
           centaur-tabs
           doom-modeline
           doom-themes
@@ -359,6 +361,7 @@
           rust-mode
           spinner
           terraform-mode
+          treemacs
           web-mode
           xclip
         ]);
diff --git a/home/init.el b/home/init.el
index bfdcba9..a3d4605 100644
--- a/home/init.el
+++ b/home/init.el
@@ -33,6 +33,13 @@
 (centaur-tabs-mode t)
 (global-set-key (kbd "C-<prior>")  'centaur-tabs-backward)
 (global-set-key (kbd "C-<next>") 'centaur-tabs-forward)
+(setq centaur-tabs-style "bar"
+      centaur-tabs-height 32
+      centaur-tabs-set-icons t
+      centaur-tabs-set-modified-marker t
+      centaur-tabs-show-navigation-buttons t
+      centaur-tabs-set-bar 'under
+      x-underline-at-descent-line t)
 
 ;; Trailing white space
 (setq-default show-trailing-whitespace t)
diff --git a/main/packages.nix b/main/packages.nix
index a45638f..bbae743 100644
--- a/main/packages.nix
+++ b/main/packages.nix
@@ -18,8 +18,11 @@
         git
         gnumake
         jq
+        procs
         remmina
         ripgrep
+        tldr
+        tokei
         tree
         unzip
         yq-go