diff --git a/flake.nix b/flake.nix
index fb4557b..78b8bcc 100644
--- a/flake.nix
+++ b/flake.nix
@@ -56,6 +56,12 @@
       printprogress = pkgs.callPackage ./package/printprogress.nix {};
       colorize = pkgs.callPackage ./package/colorize.nix {};
       gh_translabeles = pkgs.callPackage ./package/github/gh_translabeles.nix {};
+      prettify-log = pkgs.callPackage ./package/prettify-log/default.nix { inherit (self.lib) cargoToml; nativeBuildInputs = 
+        [ 
+	   pkgs.pkgsBuildHost.rust-bin.stable."1.81.0".default
+	   pkgs.pkg-config
+	];
+      };
     };
 
     devShells.${system} = 
@@ -66,6 +72,7 @@
       default = pkgs.mkShell {
         buildInputs = (with self.packages.${system}; [
           nvim-alias
+	  prettify-log
         ]) ++ (with pkgs; [
 	  jq
 	  yq-go
@@ -73,14 +80,15 @@
 	]);
 
         # environment
-        PAGER=''nvim -R -c 'set buftype=nofile' -c 'nnoremap q :q!<CR>' -c 'set nowrap' \
-	       -c 'set runtimepath^=${pkgs.vimPlugins.vim-plugin-AnsiEsc}' -c 'runtime! plugin/*.vim' -c 'AnsiEsc' -'';
-	#                 ^^^^^^^^^^^^^^^^^^^^
-	#                 Prevents Neovim from treating the buffer as a file
-	#                                         ^^^^^^^^^^^^^^^^^^^^
-	#                                         Makes 'q' quit Neovim immediately
-	#                                                                  ^^^^^^^^^^^
-	#                                                                  Disables text wrapping
+        PAGER=''nvim -R --clean -c 'set buftype=nofile' -c 'nnoremap q :q!<CR>' -c 'set nowrap' \
+	       -c 'set runtimepath^=${pkgs.vimPlugins.vim-plugin-AnsiEsc}' \
+	       -c 'runtime! plugin/*.vim' -c 'AnsiEsc' -'';
+	#                          ^^^^^^^^^^^^^^^^^^^^
+	#                          Prevents Neovim from treating the buffer as a file
+	#                                                  ^^^^^^^^^^^^^^^^^^^^
+	#                                                  Makes 'q' quit Neovim immediately
+	#                                                                           ^^^^^^^^^^^
+	#                                                                Disables text wrapping
 	#         ^^^^^^^^
 	#         Enables ANSI color interpretation
       };
@@ -130,7 +138,7 @@
         throw (envErrorMessage varName);
 
       # -- Cargo.toml --
-      cargo = src: (builtins.fromTOML (builtins.readFile "${src}/Cargo.toml"));
+      cargoToml = src: (builtins.fromTOML (builtins.readFile "${src}/Cargo.toml"));
 
       ssh.keys = {
           hetzner-test = {
diff --git a/large_file.json b/large_file.json
new file mode 100644
index 0000000..fd28fdd
--- /dev/null
+++ b/large_file.json
@@ -0,0 +1,8 @@
+[
+  {
+    "c": "unique_text_1",
+    "ln": "en_US",
+    "lb": "l1",
+    "s": "0000000000000000000000000000000000000000000000000000000000000001"
+  }
+]
diff --git a/package/prettify-log/default.nix b/package/prettify-log/default.nix
new file mode 100644
index 0000000..e38d168
--- /dev/null
+++ b/package/prettify-log/default.nix
@@ -0,0 +1,15 @@
+{ cargoToml, nativeBuildInputs, pkgs, ... }:
+let
+  src = ./.;
+  cargo = cargoToml src;
+in
+pkgs.rustPlatform.buildRustPackage {
+  pname = cargo.package.name;
+  version = cargo.package.version;
+
+  inherit nativeBuildInputs src;
+
+  cargoLock.lockFile = ./Cargo.lock;
+  
+  doCheck = true;
+}