diff --git a/config/shell/sh/002-aliases.sh b/config/shell/sh/002-aliases.sh
index 15d00a4..54aad01 100644
--- a/config/shell/sh/002-aliases.sh
+++ b/config/shell/sh/002-aliases.sh
@@ -1,5 +1,5 @@
-[[ -x "$(command -v exa)" ]] && {
-  alias ll="exa --group-directories-first --color=auto --git -la"
+[[ -x "$(command -v eza)" ]] && {
+  alias ll="eza --group-directories-first --color=auto --git -la"
 } || {
   alias ll="ls -alh --color=always --group-directories-first"
 }
diff --git a/flake.lock b/flake.lock
index ce9f7cd..a93b985 100644
--- a/flake.lock
+++ b/flake.lock
@@ -77,16 +77,16 @@
         ]
       },
       "locked": {
-        "lastModified": 1692099905,
-        "narHash": "sha256-/pSusGhmIdSdAaywQRFA5dVbfdIzlWQTecM+E46+cJ0=",
+        "lastModified": 1703367386,
+        "narHash": "sha256-FMbm48UGrBfOWGt8+opuS+uLBLQlRfhiYXhHNcYMS5k=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "2a6679aa9cc3872c29ba2a57fe1b71b3e3c5649f",
+        "rev": "d5824a76bc6bb93d1dce9ebbbcb09a9b6abcc224",
         "type": "github"
       },
       "original": {
         "owner": "nix-community",
-        "ref": "release-23.05",
+        "ref": "release-23.11",
         "repo": "home-manager",
         "type": "github"
       }
@@ -141,16 +141,16 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1692525914,
-        "narHash": "sha256-MUgZ9/9mE/EbEQA6JPdcQHkjoR5fgvaKhpy6UO67uEc=",
+        "lastModified": 1703467016,
+        "narHash": "sha256-/5A/dNPhbQx/Oa2d+Get174eNI3LERQ7u6WTWOlR1eQ=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "475d5ae2c4cb87b904545bdb547af05681198fcc",
+        "rev": "d02d818f22c777aa4e854efc3242ec451e5d462a",
         "type": "github"
       },
       "original": {
         "owner": "nixos",
-        "ref": "nixos-23.05",
+        "ref": "nixos-23.11",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index 17b6bf9..a916c3e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -4,10 +4,10 @@
   inputs = {
 
     # - Nixpkgs ----------------------------------
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-23.05";
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-23.11";
 
     # - Home-Manager -----------------------------
-    home-manager.url = "github:nix-community/home-manager/release-23.05";
+    home-manager.url = "github:nix-community/home-manager/release-23.11";
     home-manager.inputs.nixpkgs.follows = "nixpkgs";
 
     # - NUR --------------------------------------
diff --git a/hosts/reykjavik/default.nix b/hosts/reykjavik/default.nix
index 518a6e7..b0b55d7 100644
--- a/hosts/reykjavik/default.nix
+++ b/hosts/reykjavik/default.nix
@@ -86,5 +86,5 @@ in
 
   # - Extra / Temporary --------------------------
   programs.dconf.enable = true; # Inkscape crashes
-  fonts.fonts = [];
+  fonts.packages = [];
 }
diff --git a/modules/app/alacritty.nix b/modules/app/alacritty.nix
index 2ea6aad..ed0ff7d 100644
--- a/modules/app/alacritty.nix
+++ b/modules/app/alacritty.nix
@@ -15,7 +15,7 @@ in
 
     fonts.fontconfig.enable = true;
 
-    fonts.fonts = with pkgs; [
+    fonts.packages = with pkgs; [
       iosevka
       (nerdfonts.override { fonts = [ "Iosevka" ]; })
     ];
diff --git a/modules/desktop/i3.nix b/modules/desktop/i3.nix
index 8e776bb..06078a5 100644
--- a/modules/desktop/i3.nix
+++ b/modules/desktop/i3.nix
@@ -25,7 +25,7 @@ in {
       playerctl
     ];
 
-    fonts.fonts = with pkgs; [
+    fonts.packages = with pkgs; [
       iosevka
       (nerdfonts.override { fonts = [ "Iosevka" ]; })
     ];
diff --git a/modules/editors/emacs.nix b/modules/editors/emacs.nix
index cc772cb..18137a2 100644
--- a/modules/editors/emacs.nix
+++ b/modules/editors/emacs.nix
@@ -31,7 +31,7 @@ in {
       ## Opt deps
       fd
       imagemagick
-      pinentry_emacs
+      pinentry-emacs
       zstd
 
       ## Modules deps
@@ -49,7 +49,7 @@ in {
       graphviz
     ];
 
-    fonts.fonts = with pkgs; [
+    fonts.packages = with pkgs; [
       iosevka
       emacs-all-the-icons-fonts
     ];
diff --git a/modules/gaming/steam.nix b/modules/gaming/steam.nix
index f7f731b..5101ece 100644
--- a/modules/gaming/steam.nix
+++ b/modules/gaming/steam.nix
@@ -9,15 +9,15 @@ in
   };
   config = lib.mkIf cfg.enable {
 
-    nixpkgs.config.packageOverrides = pkgs: {
-      steam = pkgs.steam.override {
-        extraPkgs = pkgs: with pkgs; [
-          pango
-          libthai
-          harfbuzz
-        ];
-      };
-    };
+    # nixpkgs.config.packageOverrides = pkgs: {
+    #   steam = pkgs.steam.override {
+    #     extraPkgs = pkgs: with pkgs; [
+    #       pango
+    #       libthai
+    #       harfbuzz
+    #     ];
+    #   };
+    # };
 
     programs.steam = {
       enable = true;
diff --git a/modules/shell/utils.nix b/modules/shell/utils.nix
index a0f84d1..c924faf 100644
--- a/modules/shell/utils.nix
+++ b/modules/shell/utils.nix
@@ -10,7 +10,7 @@ in
   config = lib.mkIf cfg.enable {
     environment.systemPackages = with pkgs; [
       bat
-      exa
+      eza
       fd
       fzf
       jq
diff --git a/modules/shell/zsh.nix b/modules/shell/zsh.nix
index 166d21f..a73ce39 100644
--- a/modules/shell/zsh.nix
+++ b/modules/shell/zsh.nix
@@ -14,7 +14,7 @@ in
       zsh-powerlevel10k
     ];
 
-    fonts.fonts = with pkgs; [
+    fonts.packages = with pkgs; [
       iosevka
       (nerdfonts.override { fonts = [ "Iosevka" ]; })
     ];
@@ -26,7 +26,7 @@ in
 
       enableAutosuggestions = true;
       enableCompletion = true;
-      enableSyntaxHighlighting = true;
+      syntaxHighlighting.enable = true;
 
       initExtra = ''
         # Source generic (bash) configuration