diff --git a/nixos/msi/configuration.nix b/nixos/msi/configuration.nix
index 7bbd294..693aea1 100644
--- a/nixos/msi/configuration.nix
+++ b/nixos/msi/configuration.nix
@@ -4,185 +4,187 @@
 
 { config, lib, pkgs, ... }:
 let
-  unstable = import <unstable> {};
-  packages = (with pkgs; [
-    vim
-    git
-    curl
-    wget
-    gnumake
-    gcc
-    nodejs_22
-    # Language servers
-    lua-language-server # Lua
-    nixd                # Nix
-    # Neovim
-    wl-clipboard
-    tree-sitter
-    ripgrep
-    fd
-    unzip
-  ]) ++ (with unstable; [
-    neovim
-  ]);
+	unstable = import <unstable> {};
+	packages = (with pkgs; [
+		vim
+		git
+		curl
+		wget
+		gnumake
+		gcc
+		nodejs_22
+
+		# Language servers
+		lua-language-server
+		nixd
+
+		# Neovim
+		wl-clipboard
+		tree-sitter
+		ripgrep
+		fd
+		unzip
+	]) ++ (with unstable; [
+		neovim
+	]);
 in
 {
-  imports =
-    [ # Include the results of the hardware scan.
-      ./hardware-configuration.nix
-      ./nvidia.nix
-      ./home.nix
-    ];
+	imports =
+		[ # Include the results of the hardware scan.
+			./hardware-configuration.nix
+			./nvidia.nix
+			./home.nix
+		];
 
-  # Use the systemd-boot EFI boot loader.
-  boot.loader.systemd-boot.enable = true;
-  boot.loader.efi.canTouchEfiVariables = true;
+	# Use the systemd-boot EFI boot loader.
+	boot.loader.systemd-boot.enable = true;
+	boot.loader.efi.canTouchEfiVariables = true;
 
-  # Nix package installer settings
-  nix = {
-    settings = {
-      # Collapse duplicates into a single hard-link during build
-      auto-optimise-store = true;
-    };
-    gc = {
-      # Automatically delete old objects and generations
-      automatic = true;
-      dates = "daily";
-      options = "--delete-older-than +5";
-    };
-  };
+	# Nix package installer settings
+	nix = {
+		settings = {
+			# Collapse duplicates into a single hard-link during build
+			auto-optimise-store = true;
+		};
+		gc = {
+			# Automatically delete old objects and generations
+			automatic = true;
+			dates = "daily";
+			options = "--delete-older-than 7d";
+		};
+	};
 
-  # Networking options
-  networking = {
-    hostName = "msi";
-    networkmanager.enable = true;
-  };
+	# Networking options
+	networking = {
+		hostName = "msi";
+		networkmanager.enable = true;
+	};
 
-  # Set your time zone.
-  time.timeZone = "Europe/Warsaw";
+	# Set your time zone.
+	time.timeZone = "Europe/Warsaw";
 
-  # Select internationalisation properties.
-  i18n = {
-    defaultLocale = "en_US.UTF-8";
-    inputMethod = {
-      enabled = "fcitx5";
-      fcitx5 = {
-        waylandFrontend = true;
-        plasma6Support = true;
-        addons = with pkgs; [ fcitx5-mozc ];
-      };
-    };
-  };
+	# Select internationalisation properties.
+	i18n = {
+		defaultLocale = "en_US.UTF-8";
+		inputMethod = {
+			enabled = "fcitx5";
+			fcitx5 = {
+				waylandFrontend = true;
+				plasma6Support = true;
+				addons = with pkgs; [ fcitx5-mozc ];
+			};
+		};
+	};
 
-  fonts.packages = with pkgs; [
-    noto-fonts
-    noto-fonts-cjk
-    noto-fonts-emoji
-    (nerdfonts.override { fonts = [ "JetBrainsMono" ]; })
-  ];
+	fonts.packages = with pkgs; [
+		noto-fonts
+		noto-fonts-cjk
+		noto-fonts-emoji
+		(nerdfonts.override { fonts = [ "JetBrainsMono" ]; })
+	];
 
-  console = {
-    font = "Lat2-Terminus16";
-    # keyMap = "us";
-    # useXkbConfig = true; # use xkb.options in tty.
-  };
+	console = {
+		font = "Lat2-Terminus16";
+		# keyMap = "us";
+		# useXkbConfig = true; # use xkb.options in tty.
+	};
 
-  services = {
-    xserver.enable = true;
-    desktopManager.plasma6.enable = true;
-    displayManager.sddm.enable = true;
-  };
+	services = {
+		xserver.enable = true;
+		desktopManager.plasma6.enable = true;
+		displayManager.sddm.enable = true;
+	};
 
-  # Configure keymap in X11
-  # services.xserver.xkb.layout = "us";
-  # services.xserver.xkb.options = "eurosign:e,caps:escape";
+	# Configure keymap in X11
+	# services.xserver.xkb.layout = "us";
+	# services.xserver.xkb.options = "eurosign:e,caps:escape";
 
-  # Enable CUPS to print documents.
-  # services.printing.enable = true;
+	# Enable CUPS to print documents.
+	# services.printing.enable = true;
 
-  # Enable sound.
-  sound.enable = true;
-  security.rtkit.enable = true;
-  services.pipewire = {
-    enable = true;
-    audio.enable = true;
-    jack.enable = true;
-    pulse.enable = true;
-    alsa = {
-      enable = true;
-      support32Bit = true;
-    };
-  };
+	# Enable sound.
+	sound.enable = true;
+	security.rtkit.enable = true;
+	services.pipewire = {
+		enable = true;
+		audio.enable = true;
+		jack.enable = true;
+		pulse.enable = true;
+		alsa = {
+			enable = true;
+			support32Bit = true;
+		};
+	};
 
-  # Enable touchpad support (enabled default in most desktopManager).
-  services.libinput.enable = true;
+	# Enable touchpad support (enabled default in most desktopManager).
+	services.libinput.enable = true;
 
-  # Enable unfree packages
-  nixpkgs.config.allowUnfree = true;
+	# Enable unfree packages
+	nixpkgs.config.allowUnfree = true;
 
-  # List packages installed in system profile. To search, run:
-  # $ nix search wget
-  environment.systemPackages = packages;
+	# List packages installed in system profile. To search, run:
+	# $ nix search wget
+	environment.systemPackages = packages;
 
-  # Some programs need SUID wrappers, can be configured further or are
-  # started in user sessions.
-  # programs.mtr.enable = true;
-  programs = {
-    gnupg = {
-      agent = {
-        enable = true;
-        enableSSHSupport = true;
-      };
-    };
-    steam.enable = true;
-    fish.enable = true;
-    git = {
-      enable = true;
-      config = {
-        user.name = "Maciej Jur";
-        user.email = "maciej@kamoshi.org";
-        user.signingkey = "191CBFF5F72ECAFD!";
-        commit.gpgsign = true;
-        init.defaultBranch = "main";
-        core.editor = "vim";
-      };
-    };
-  };
+	# Some programs need SUID wrappers, can be configured further or are
+	# started in user sessions.
+	# programs.mtr.enable = true;
+	programs = {
+		gnupg = {
+			agent = {
+				enable = true;
+				enableSSHSupport = true;
+			};
+		};
+		steam.enable = true;
+		fish.enable = true;
+		git = {
+			enable = true;
+			config = {
+				user.name = "Maciej Jur";
+				user.email = "maciej@kamoshi.org";
+				user.signingkey = "191CBFF5F72ECAFD!";
+				commit.gpgsign = true;
+				init.defaultBranch = "main";
+				core.editor = "vim";
+			};
+		};
+	};
 
-  # List services that you want to enable:
+	# List services that you want to enable:
 
-  # Enable the OpenSSH daemon.
-  services.openssh.enable = true;
+	# Enable the OpenSSH daemon.
+	services.openssh.enable = true;
 
-  # Open ports in the firewall.
-  # networking.firewall.allowedTCPPorts = [ ... ];
-  # networking.firewall.allowedUDPPorts = [ ... ];
-  # Or disable the firewall altogether.
-  networking.firewall.enable = true;
+	# Open ports in the firewall.
+	# networking.firewall.allowedTCPPorts = [ ... ];
+	# networking.firewall.allowedUDPPorts = [ ... ];
+	# Or disable the firewall altogether.
+	networking.firewall.enable = true;
 
-  # Copy the NixOS configuration file and link it from the resulting system
-  # (/run/current-system/configuration.nix). This is useful in case you
-  # accidentally delete configuration.nix.
-  system.copySystemConfiguration = true;
+	# Copy the NixOS configuration file and link it from the resulting system
+	# (/run/current-system/configuration.nix). This is useful in case you
+	# accidentally delete configuration.nix.
+	system.copySystemConfiguration = true;
 
-  # This option defines the first version of NixOS you have installed on this particular machine,
-  # and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions.
-  #
-  # Most users should NEVER change this value after the initial install, for any reason,
-  # even if you've upgraded your system to a new NixOS release.
-  #
-  # This value does NOT affect the Nixpkgs version your packages and OS are pulled from,
-  # so changing it will NOT upgrade your system - see https://nixos.org/manual/nixos/stable/#sec-upgrading for how
-  # to actually do that.
-  #
-  # This value being lower than the current NixOS release does NOT mean your system is
-  # out of date, out of support, or vulnerable.
-  #
-  # Do NOT change this value unless you have manually inspected all the changes it would make to your configuration,
-  # and migrated your data accordingly.
-  #
-  # For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion .
-  system.stateVersion = "24.05"; # Did you read the comment?
+	# This option defines the first version of NixOS you have installed on this particular machine,
+	# and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions.
+	#
+	# Most users should NEVER change this value after the initial install, for any reason,
+	# even if you've upgraded your system to a new NixOS release.
+	#
+	# This value does NOT affect the Nixpkgs version your packages and OS are pulled from,
+	# so changing it will NOT upgrade your system - see https://nixos.org/manual/nixos/stable/#sec-upgrading for how
+	# to actually do that.
+	#
+	# This value being lower than the current NixOS release does NOT mean your system is
+	# out of date, out of support, or vulnerable.
+	#
+	# Do NOT change this value unless you have manually inspected all the changes it would make to your configuration,
+	# and migrated your data accordingly.
+	#
+	# For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion .
+	system.stateVersion = "24.05"; # Did you read the comment?
 
 }
 
diff --git a/nvim/lazy-lock.json b/nvim/lazy-lock.json
index 81367f8..9df9365 100644
--- a/nvim/lazy-lock.json
+++ b/nvim/lazy-lock.json
@@ -18,12 +18,12 @@
   "nvim-lspconfig": { "branch": "master", "commit": "4d38bece98300e3e5cd24a9aa0d0ebfea4951c16" },
   "nvim-nio": { "branch": "master", "commit": "7969e0a8ffabdf210edd7978ec954a47a737bbcc" },
   "nvim-notify": { "branch": "master", "commit": "d333b6f167900f6d9d42a59005d82919830626bf" },
-  "nvim-treesitter": { "branch": "master", "commit": "9636d5a3f4f531256fba147a30b882c44f28fae1" },
+  "nvim-treesitter": { "branch": "master", "commit": "cdc613c630598779dc9f975bae12a4dc7c001950" },
   "nvim-treesitter-textobjects": { "branch": "master", "commit": "34867c69838078df7d6919b130c0541c0b400c47" },
   "nvim-web-devicons": { "branch": "master", "commit": "c0cfc1738361b5da1cd0a962dd6f774cc444f856" },
   "plenary.nvim": { "branch": "master", "commit": "a3e3bc82a3f95c5ed0d7201546d5d2c19b20d683" },
   "precognition.nvim": { "branch": "main", "commit": "9e6087fcd27dd5d2fc71b9d9471a101666c39f73" },
-  "rustaceanvim": { "branch": "master", "commit": "bc8c4b8f7606d5b7c067cd8369e25c1a7ff77bd0" },
+  "rustaceanvim": { "branch": "master", "commit": "2fa45427c01ded4d3ecca72e357f8a60fd8e46d4" },
   "telescope-fzf-native.nvim": { "branch": "main", "commit": "9ef21b2e6bb6ebeaf349a0781745549bbb870d27" },
   "telescope.nvim": { "branch": "0.1.x", "commit": "a0bbec21143c7bc5f8bb02e0005fa0b982edc026" },
   "trouble.nvim": { "branch": "main", "commit": "e0b35a273df58b03612255783cf475a782ede7e0" },
diff --git a/nvim/lua/config/plugins/rustaceanvim.lua b/nvim/lua/config/plugins/rustaceanvim.lua
index b94ba37..8ee2ab5 100644
--- a/nvim/lua/config/plugins/rustaceanvim.lua
+++ b/nvim/lua/config/plugins/rustaceanvim.lua
@@ -3,17 +3,10 @@ local n   = map 'n'
 
 
 local function get_opts()
-	local tools = require 'rustaceanvim'
+	-- local tools = require 'rustaceanvim'
 
 	---@type RustaceanOpts
-	return {
-		server = {
-			on_attach = function(_, bufnr)
-				n '<C-b>'     (tools.hover_actions.hover_actions)         { buffer = bufnr }
-				n '<Leader>a' (tools.code_action_group.code_action_group) { buffer = bufnr }
-			end,
-		},
-	}
+	return {}
 end
 
 return function()