diff --git a/hosts/muon/configuration.nix b/hosts/muon/configuration.nix
index 39778a4..2345b16 100644
--- a/hosts/muon/configuration.nix
+++ b/hosts/muon/configuration.nix
@@ -29,6 +29,7 @@ in {
   networking.hostName = cfg.user.name;
   networking.hostId = "a230906f";
   mods.home.file = ./home.nix;
+  nix.settings.trusted-users = ["root" "muon"];
 
   # Modules
   mods.desktop.enable = true;
@@ -61,6 +62,9 @@ in {
   virtualisation.virtualbox.host.enable = true;
   users.extraGroups.vboxusers.members = ["user-with-access-to-virtualbox"];
 
+  services.picom.enable = true;
+  services.picom.opacityRules = ["50:name *= 'Cheat'"];
+
   # Proprietary </3
   mods.unfree.steam.enable = true;
   mods.unfree.nvidia.enable = true;
diff --git a/hosts/murk/configuration.nix b/hosts/murk/configuration.nix
index e5b0b54..ae680d2 100644
--- a/hosts/murk/configuration.nix
+++ b/hosts/murk/configuration.nix
@@ -55,6 +55,9 @@ in {
   services.hardware.openrgb.enable = true;
   virtualisation.docker.enable = true;
 
+  services.picom.enable = true;
+  services.picom.opacityRules = ["50:name *= 'Cheat'"];
+
   # Persist
   environment.persistence."/persist" = {
     directories = ["/etc/NetworkManager" "/var/lib/NetworkManager"];
diff --git a/modules/home/desktop/i3.nix b/modules/home/desktop/i3.nix
index 0d9f814..6a87426 100644
--- a/modules/home/desktop/i3.nix
+++ b/modules/home/desktop/i3.nix
@@ -97,6 +97,10 @@ in
             hideEdgeBorders = "smart";
           };
 
+          floating.criteria = [
+            {title = "Cheat";}
+          ];
+
           defaultWorkspace = "workspace number 1";
           workspaceAutoBackAndForth = true;
           focus.wrapping = "yes";
diff --git a/modules/home/terminal/development.nix b/modules/home/terminal/development.nix
index 6a2cdc2..ccdb8fd 100644
--- a/modules/home/terminal/development.nix
+++ b/modules/home/terminal/development.nix
@@ -128,7 +128,10 @@
             # python.lsp.package = [(lib.getExe pkgs.ruff) "server"];
             python.format.type = "ruff";
 
-            clang.enable = true;
+            clang = {
+              enable = true;
+              cHeader = true;
+            };
           };
 
           statusline.lualine.enable = true;
diff --git a/modules/home/terminal/tools.nix b/modules/home/terminal/tools.nix
index c94f5d3..94f7f79 100644
--- a/modules/home/terminal/tools.nix
+++ b/modules/home/terminal/tools.nix
@@ -1,73 +1,84 @@
-{ pkgs, lib, config, ... }:
-let cfg = config.mods.terminal;
-in with lib; {
-  options.mods.terminal.tools.enable = mkEnableOption "enables cli tools";
+{
+  pkgs,
+  lib,
+  config,
+  ...
+}: let
+  cfg = config.mods.terminal;
+in
+  with lib; {
+    options.mods.terminal.tools.enable = mkEnableOption "enables cli tools";
 
-  config = mkIf cfg.tools.enable {
+    config = mkIf cfg.tools.enable {
+      programs =
+        builtins.listToAttrs (map (name: {
+            name = name;
+            value =
+              {
+                enable = true;
+              }
+              // optionalAttrs
+              (builtins.hasAttr "enableZshIntegration" config.programs.${name}) {
+                enableZshIntegration = mkIf cfg.zsh.enable true;
+              };
+          }) [
+            "zellij"
+            "fzf"
+            "eza"
+            "bat"
+            "zoxide"
+            "dircolors"
+            "nix-index"
 
-    programs = builtins.listToAttrs (map (name: {
-      name = name;
-      value = {
-        enable = true;
-      } // optionalAttrs
-        (builtins.hasAttr "enableZshIntegration" config.programs.${name}) {
-          enableZshIntegration = mkIf cfg.zsh.enable true;
-        };
-    }) [
-      "zellij"
-      "fzf"
-      "eza"
-      "bat"
-      "zoxide"
-      "dircolors"
-      "nix-index"
-
-      "lazygit"
-      "fd"
-      "ripgrep"
-      "bottom"
-      "htop"
-      "vifm"
-      "rbw"
-    ]) // {
-      atuin = {
-        enable = true;
-        enableZshIntegration = true;
-        flags = [ "--disable-up-arrow" ];
-        settings = {
-          sync_frequency = "5m";
-          sync_address = "https://atuin.muon.host";
-          key_path = config.sops.secrets.atuin-auth.path;
-          keymap_mode = "vim-insert";
-          keymap_cursor = {
-            vim_insert = "blink-bar";
-            vim_normal = "steady-block";
+            "lazygit"
+            "fd"
+            "ripgrep"
+            "bottom"
+            "htop"
+            "vifm"
+            "rbw"
+          ])
+        // {
+          atuin = {
+            enable = true;
+            enableZshIntegration = true;
+            flags = ["--disable-up-arrow"];
+            settings = {
+              sync_frequency = "5m";
+              sync_address = "https://atuin.muon.host";
+              key_path = config.sops.secrets.atuin-auth.path;
+              keymap_mode = "vim-insert";
+              keymap_cursor = {
+                vim_insert = "blink-bar";
+                vim_normal = "steady-block";
+              };
+            };
           };
         };
-      };
+
+      home.packages = with pkgs; [
+        # libraries
+        glow
+        ueberzugpp
+
+        # file managing
+        trash-cli
+        dua
+        fdupes
+        vifm
+        unzip
+
+        # email
+        aerc
+
+        # security
+        pinentry-tty
+
+        # utilities
+        fend
+        xclip
+        just
+        devenv
+      ];
     };
-
-    home.packages = with pkgs; [
-      # libraries
-      glow
-      ueberzugpp
-
-      # file managing
-      trash-cli
-      dua
-      fdupes
-      vifm
-      unzip
-
-      # email
-      aerc
-
-      # security
-      pinentry-tty
-
-      # utilities
-      fend
-      xclip
-    ];
-  };
-}
+  }
diff --git a/modules/nixos/core/nix.nix b/modules/nixos/core/nix.nix
index cabe731..cf45442 100644
--- a/modules/nixos/core/nix.nix
+++ b/modules/nixos/core/nix.nix
@@ -1,15 +1,23 @@
-{ pkgs, lib, config, inputs, system, ... }: {
+{
+  pkgs,
+  lib,
+  config,
+  inputs,
+  system,
+  ...
+}: {
   options = {
     mods.nix.upgrade.enable = lib.mkEnableOption "enables nix auto upgrade";
     mods.nix.clean.enable = lib.mkEnableOption "enables nix auto cleaning";
   };
 
-  config = let flake = "/home/${config.mods.user.name}/.config/home";
+  config = let
+    flake = "/home/${config.mods.user.name}/.config/home";
   in {
     system.autoUpgrade = {
       enable = config.mods.nix.upgrade.enable;
       flake = flake;
-      flags = [ "--commit-lock-file" "-L" ];
+      flags = ["--commit-lock-file" "-L"];
       dates = "02:00";
       randomizedDelaySec = "45min";
     };
@@ -21,19 +29,21 @@
       flake = flake;
     };
 
-    nix.settings.experimental-features = [ "nix-command" "flakes" ];
+    nix.settings.experimental-features = ["nix-command" "flakes"];
     nix.settings = {
       substituters = [
         "https://cache.nixos.org"
         "https://nix-community.cachix.org"
         "https://nixpkgs-unfree.cachix.org"
         "https://hyprland.cachix.org"
+        "https://devenv.cachix.org"
       ];
       trusted-public-keys = [
         "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
         "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
         "nixpkgs-unfree.cachix.org-1:hqvoInulhbV4nJ9yJOEr+4wxhDV4xq2d1DK7S6Nj6rs="
         "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="
+        "devenv.cachix.org-1:w1cLUi8dv3hnoSPGAuibQv+f9TZLr6cv/Hm9XgU50cw="
       ];
     };