diff --git a/flake.lock b/flake.lock
index 3f46c8b..c8fd0d7 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,5 +1,21 @@
 {
   "nodes": {
+    "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1650374568,
+        "narHash": "sha256-Z+s0J8/r907g149rllvwhb4pKi8Wam5ij0st8PwAh+E=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "b4a34015c698c7793d592d66adbab377907a2be8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
     "flake-utils": {
       "locked": {
         "lastModified": 1653893745,
@@ -38,16 +54,20 @@
     },
     "home-manager-unstable": {
       "inputs": {
+        "flake-compat": "flake-compat",
         "nixpkgs": [
           "unstable"
-        ]
+        ],
+        "nmd": "nmd",
+        "nmt": "nmt",
+        "utils": "utils"
       },
       "locked": {
-        "lastModified": 1654422613,
-        "narHash": "sha256-ZxkMM13AnrMwYOV99ohzcqeTkAOqD9Q2SBdZ9WoFE9Y=",
+        "lastModified": 1655143251,
+        "narHash": "sha256-hHcQRfLARkqGpV3lWTRZpYPTSW0oZhAUD3KOzcF8oZg=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "20703892473d01c70fb10248442231fe94f4ceb4",
+        "rev": "cd3dd2188c19416bc70d9703f84e07a0646af5bf",
         "type": "github"
       },
       "original": {
@@ -111,11 +131,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1654435734,
-        "narHash": "sha256-5heW64p01GTp3vhOlTKVsZSRlQlqM37cCYcVByfg0WA=",
+        "lastModified": 1655168282,
+        "narHash": "sha256-lQcjVEUbwzsfJxrxpvrdFuWd+7hhl1yvQXwYScMF7Y0=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "e56f11391a431fa1063cd8ae9784c2efd4516619",
+        "rev": "0eb0b72a281fea2b384060470f1ec4c314e76dfc",
         "type": "github"
       },
       "original": {
@@ -125,6 +145,38 @@
         "type": "github"
       }
     },
+    "nmd": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1653339422,
+        "narHash": "sha256-8nc7lcYOgih3YEmRMlBwZaLLJYpLPYKBlewqHqx8ieg=",
+        "owner": "rycee",
+        "repo": "nmd",
+        "rev": "9e7a20e6ee3f6751f699f79c0b299390f81f7bcd",
+        "type": "gitlab"
+      },
+      "original": {
+        "owner": "rycee",
+        "repo": "nmd",
+        "type": "gitlab"
+      }
+    },
+    "nmt": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1648075362,
+        "narHash": "sha256-u36WgzoA84dMVsGXzml4wZ5ckGgfnvS0ryzo/3zn/Pc=",
+        "owner": "rycee",
+        "repo": "nmt",
+        "rev": "d83601002c99b78c89ea80e5e6ba21addcfe12ae",
+        "type": "gitlab"
+      },
+      "original": {
+        "owner": "rycee",
+        "repo": "nmt",
+        "type": "gitlab"
+      }
+    },
     "pre-commit-hooks": {
       "inputs": {
         "flake-utils": [
@@ -211,11 +263,11 @@
     },
     "unstable": {
       "locked": {
-        "lastModified": 1654230545,
-        "narHash": "sha256-8Vlwf0x8ow6pPOK2a04bT+pxIeRnM1+O0Xv9/CuDzRs=",
+        "lastModified": 1655130522,
+        "narHash": "sha256-5dzlxE4okyu+M39yeVtHWQXzDZQxFF5rUB1iY9R6Lb4=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "236cc2971ac72acd90f0ae3a797f9f83098b17ec",
+        "rev": "13f08d71ceff5101321e0291854495a1ec153a5e",
         "type": "github"
       },
       "original": {
@@ -224,6 +276,21 @@
         "repo": "nixpkgs",
         "type": "github"
       }
+    },
+    "utils": {
+      "locked": {
+        "lastModified": 1653893745,
+        "narHash": "sha256-0jntwV3Z8//YwuOjzhV2sgJJPt+HY6KhU7VZUL0fKZQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "1ed9fb1935d260de5fe1c2f7ee0ebaae17ed2fa1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
     }
   },
   "root": "root",
diff --git a/home_manager/modules/office.nix b/home_manager/modules/office.nix
index 10cf015..7813c0a 100644
--- a/home_manager/modules/office.nix
+++ b/home_manager/modules/office.nix
@@ -6,5 +6,6 @@
     hunspellDicts.en_GB-large
     hunspellDicts.en_US-large
     hunspellDicts.it_IT
+    hunspell.bin
   ];
 }
diff --git a/home_manager/modules/polybar.nix b/home_manager/modules/polybar.nix
index 5a0934a..8db545c 100644
--- a/home_manager/modules/polybar.nix
+++ b/home_manager/modules/polybar.nix
@@ -72,9 +72,9 @@ let
     };
     font = [
       "${pkgs.rice.font.monospace.name}:size=${toString pkgs.rice.font.monospace.size};2"
-      "Font Awesome 6 Free:size=14;0"
-      "Material Design Icons:size=${toString pkgs.rice.font.monospace.size};2"
-      "EmojiOne Color:size=${toString pkgs.rice.font.monospace.size};0"
+      # "Font Awesome 6 Free:size=14;0"
+      # "Material Design Icons:size=${toString pkgs.rice.font.monospace.size};2"
+      # "EmojiOne Color:size=${toString pkgs.rice.font.monospace.size};0"
     ];
     wm-restack = "bspwm";
   };
@@ -84,10 +84,10 @@ in
 {
   home.packages = with pkgs; [
     pkgs.rice.font.monospace.package
-    emojione
-    noto-fonts-emoji
-    material-design-icons
-    font-awesome
+    # emojione
+    # noto-fonts-emoji
+    # material-design-icons
+    # font-awesome
   ];
   services.polybar = {
     enable = true;
@@ -188,8 +188,7 @@ in
       "module/cpu" = {
         type = "internal/cpu";
         format = colors.normal // {
-          text = "󰍛 <label>";
-          padding = 1;
+          text = " <label>";
         };
         interval = 2;
         label = "%percentage-sum%%";
@@ -208,16 +207,13 @@ in
           alt = "%H:%M:%S";
           text = "%H:%M";
         };
-        format = colors.normal // {
-          padding = 1;
-        };
+        format = colors.normal;
       };
 
       "module/memory" = {
         type = "internal/memory";
         format = colors.normal // {
-          padding = 1;
-          text = "󰍜 <label>";
+          text = " <label>";
         };
         interval = 2;
         label = "%percentage_used%%";
@@ -227,14 +223,10 @@ in
       "module/pulseaudio" = {
         interval = 2;
         bar.volume = {
-          empty = {
-            font = "2";
-            text = "─";
-          };
-          fill = {
-            text = "─";
-            font = "2";
-          };
+          empty = { text = "─"; };
+          fill = { text = "─"; };
+          indicator = { text = "|"; };
+          width = "10";
           foreground = [
             colors.green
             colors.green
@@ -245,36 +237,21 @@ in
             colors.orange
             colors.red
           ];
-          indicator = {
-            text = "|";
-            font = "2";
-          };
-          width = "10";
         };
         click.right = "${pgrep} pavucontrol && ${pkill} pavucontrol || ${pavucontrol}";
         format = {
           padding = 1;
-          muted = colors.active // {
-            padding = 1;
-          };
-          volume = colors.normal // {
-            padding = 1;
-            text = "<ramp-volume> <label-volume>";
-          };
+          muted = colors.active;
+          volume = colors.normal // { text = "<ramp-volume> <label-volume>"; };
         };
-        label.muted = {
-          text = "󰖁";
-        };
-        label.volume = {
-          text = "%percentage%%";
-        };
-        ramp.volume = [ "󰕿" "󰖀" "󰕾" ];
+        label.muted = { text = "婢"; };
+        label.volume = { text = "%percentage%%"; };
+        ramp.volume = [ "奄" "奔" "墳" ];
         type = "internal/pulseaudio";
       };
 
       "module/temperature" = {
         format = colors.normal // {
-          padding = 1;
           text = "<ramp> <label>";
           warn = {
             padding = 1;
@@ -287,9 +264,7 @@ in
           text = "%temperature-c%";
           warn = "%temperature-c%";
         };
-        ramp = {
-          text = [ "" "" "" "" "" ];
-        };
+        ramp = { text = [ "" "" "" "" "" ]; };
         thermal.zone = "0";
         type = "internal/temperature";
         warn.temperature = "90";
@@ -303,15 +278,9 @@ in
           suffix = " ";
         };
         label = {
-          open = colors.normal // {
-            text = " ⏻ ";
-          };
-          close = colors.normal // {
-            text = "Cancel";
-          };
-          separator = {
-            text = "|";
-          };
+          open = colors.normal // { text = " ⏻ "; };
+          close = colors.normal // { text = "Cancel"; };
+          separator = { text = "|"; };
         };
         menu = [
           [
@@ -337,9 +306,7 @@ in
 
       "module/player" = {
         type = "custom/script";
-        format = colors.normal // {
-          padding = 1;
-        };
+        format = colors.normal;
         exec = playerStatus;
         click.left = "${playerCtl} play-pause";
         scroll = {
diff --git a/odin/common_configuration.nix b/odin/common_configuration.nix
index 7e9ddd8..8f917dc 100644
--- a/odin/common_configuration.nix
+++ b/odin/common_configuration.nix
@@ -4,7 +4,8 @@
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
   boot.initrd.checkJournalingFS = true;
-  boot.kernelPackages = pkgs.linuxKernel.packages.linux_5_18;
+  # boot.kernelPackages = pkgs.linuxKernel.packages.linux_5_18;
+  boot.kernelPackages = pkgs.linuxKernel.packages.linux_5_17;
   boot.extraModulePackages = with config.boot.kernelPackages; [ v4l2loopback ];
 
   # # Cross-build arm