diff --git a/default.nix b/default.nix
new file mode 100644
index 0000000..29ab271
--- /dev/null
+++ b/default.nix
@@ -0,0 +1,24 @@
+{ pkgs ? import <nixpkgs> { }, nixpkgs ? <nixpkgs>
+, home-manager ? <home-manager>, ... }: rec {
+  # Applications
+  home-manager-search = pkgs.callPackage ./home-manager-search.nix {
+    inherit home-manager;
+    inherit (internals) json2nix;
+  };
+
+  nix-option-search =
+    pkgs.callPackage ./nix-option-search.nix { inherit nixpkgs; };
+
+  nix-package-search = pkgs.callPackage ./nix-package-search.nix { };
+
+  internals = {
+    # Data sources
+    home-manager-json = home-manager.packages.${system}.docs-json;
+    nix-options-json =
+      (import "${nixpkgs}/nixos/release.nix" { inherit nixpkgs; }).options;
+    nix-packages-json = pkgs.emptyFile;
+
+    # Internal Tools
+    json2nix = pkgs.callPackage ./internals/json2nix { };
+  };
+}
diff --git a/flake.nix b/flake.nix
index c154a24..c8c968c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -17,22 +17,50 @@
           type = "app";
           program = toString pkg;
         };
-      in builtins.mapAttrs toApp self.packages.${system};
+      in builtins.mapAttrs toApp {
+        inherit (self.packages.${system})
+          home-manager-search nix-option-search nix-package-search nix2json;
+      };
+
+      checks.${system} = let
+
+      in {
+        # hlint = pkgs.callPackage ./utils/hlint.nix {};
+        # format = pkgs.callPackage ./utils/format.nix {};
+      };
 
       hydraJobs = with pkgs.lib;
         mapAttrs' (name: value: nameValuePair name { ${system} = value; })
         self.packages.${system};
 
       packages.${system} = {
+        # Applications
         home-manager-search =
-          pkgs.callPackage ./home-manager-search.nix { inherit home-manager; };
-        nix-option-search = pkgs.callPackage ./nix-option-search.nix { };
-        nix-package-search = pkgs.callPackage ./nix-package-search.nix { };
+          pkgs.callPackage ./searchers/home-manager-search.nix {
+            inherit home-manager;
+            inherit (self.packages.${system}) json2nix;
+          };
+        nix-option-search = pkgs.callPackage ./searchers/nix-option-search.nix {
+          inherit nixpkgs;
+        };
+        nix-package-search =
+          pkgs.callPackage ./searchers/nix-package-search.nix { };
+        nix-lib-search = pkgs.callPackage ./searchers/nix-lib-search.nix { };
+        nur-package-search =
+          pkgs.callPackage ./searchers/nur-package-search.nix { };
+
+        # Data sources
+        home-manager-json = home-manager.packages.${system}.docs-json;
+        nix-options-json =
+          (import "${nixpkgs}/nixos/release.nix" { inherit nixpkgs; }).options;
+        # nix-packages-json = pkgs.emptyFile;
+
+        # Internal Tools
+        json2nix = pkgs.callPackage ./internals/json2nix { };
       };
 
-      overlays.default = final: prev: prev // self.packages.${system};
+      overlays.default = _: prev: prev // self.packages.${system};
 
-      devShells.${system}.default =
-        pkgs.mkShell { packages = with pkgs; [ nixfmt ]; };
+      devShells.${system}.default = pkgs.callPackage ./shell.nix { };
     };
 }
diff --git a/home-manager-search.nix b/home-manager-search.nix
deleted file mode 100644
index 35a1479..0000000
--- a/home-manager-search.nix
+++ /dev/null
@@ -1,159 +0,0 @@
-{ pkgs, lib, home-manager, system, ... }:
-let
-
-  # TODO: Preprocess XML tags in description.
-
-  # TODO: Make non-literal examples have better syntax highlighting
-
-  # TODO: Colorize preview
-
-  usage = pkgs.writeText "home-manager-search-usage" ''
-    Usage:
-    home-manager-search [ -j | -n ] [-f=<flake-url> [-r=<git-reference>]]
-
-    Options:
-    -h   | --help        Display this message.
-    -j   | --json        Display raw data in json format.
-    -n   | --no-preview  Don't display a preview. 
-    -f=* | --flake=*     Use a flake url to an instance (e.g. a fork) of home-manager,
-                         generate its options, and use those instead of the global ones.
-    -r=* | --ref=*       If a flake url is specified, this option might be used to choose
-                       a specific reference (branch, tag, commit, etc.) to use for
-                       generating the docs.
-
-    Example usage:
-    home-manager-search
-    home-manager-search -j
-    home-manager-search --flake="github:nix-community/home-manager"
-    home-manager-search --flake="github:nix-community/home-manager" --ref="release-22.05"
-  '';
-
-  inherit (pkgs.callPackage ./shared.nix { })
-    jq fzf gomplate blinkred clear flatten;
-
-  template = pkgs.writeText "preview-home-manager-attrs-template" (flatten ''
-    {{ with (ds "opt")}}
-      {{- $title := join .loc "." }}
-      {{- $title }}
-      {{ strings.Repeat (strings.RuneCount $title) "=" }}
-
-      {{ if .readOnly }}
-        ${blinkred}READONLY${clear}
-      {{ end }}
-
-      Type: {{ .type }}
-
-      {{ if has . "description" }}
-        DESCRIPTION
-        {{ strings.Repeat 20 "=" }}
-        {{ .description }}
-      {{ end }}
-
-      {{- if has . "example" }}
-        EXAMPLE
-        {{ strings.Repeat 20 "=" }}
-        {{ if and (has .example "_type") }}
-        {{ else }}
-          {{ data.ToJSONPretty "  " .example }}
-        {{ end }}
-      {{ end }}
-
-      {{- if has . "default" }}
-        DEFAULT
-        {{ strings.Repeat 20 "=" }}
-        {{ .default }}
-      {{ end }}
-
-      CONFIGURED IN:
-      {{ strings.Repeat 20 "=" }}
-      {{ range .declarations }}
-        {{- .path }}
-      {{ end }}
-
-    {{ else }}
-      ERROR: Could not find datasource
-    {{ end }}
-  '');
-
-  previewJson = pkgs.writers.writeBash "preview-home-manager-attrs-json" ''
-    OPTION_KEY=$1
-    JSON_MANUAL_PATH=$2
-
-    ${jq} -C ".\"$OPTION_KEY\"" $JSON_MANUAL_PATH
-  '';
-
-  previewGomplate =
-    pkgs.writers.writeBash "preview-home-manager-attrs-gomplate" ''
-      OPTION_KEY=$1
-      JSON_MANUAL_PATH=$2
-
-      ${jq} ".\"$OPTION_KEY\"" $JSON_MANUAL_PATH | ${gomplate} --datasource opt=stdin:?type=application/json --file ${template}
-    '';
-
-  defaultManualPath = "${
-      home-manager.packages.${system}.docs-json
-    }/share/doc/home-manager/options.json";
-
-in pkgs.writers.writeBash "search-home-manager-attrs" ''
-  JSON_MANUAL_PATH="${defaultManualPath}"
-
-  for i in "$@"; do
-    case $i in
-      -h|--help)
-        cat ${usage}
-        exit 0
-        ;;
-      -j|--json)
-        PRINT_JSON=1
-        shift
-        ;;
-      -n|--no-preview)
-        NO_PREVIEW=1
-        shift
-        ;;
-      -f=*|--flake=*)
-        FLAKE="''${i#*=}"
-        shift
-        ;;
-      -r=*|--ref=*)
-        REF="''${i#*=}"
-        shift
-        ;;
-      *|-*|--*)
-        echo "Unknown option $i"
-        cat ${usage}
-        exit 1
-        ;;
-    esac
-  done
-
-  if [ -v PRINT_JSON  ] && [ -v NO_PREVIEW ]; then
-    echo "Cannot preview as json with no-preview enabled"
-    cat ${usage}
-    exit 1
-  fi
-
-  if [ -v FLAKE ]; then
-    FLAKE_URL="''${FLAKE}"
-
-    if [ -v REF ]; then
-      FLAKE_URL="''${FLAKE_URL}?ref=$REF"
-    fi
-
-    FLAKE_URL="''${FLAKE_URL}#docs-json"
-    echo "Building docs from $FLAKE_URL"
-
-    OUT_PATH=$(${pkgs.nix}/bin/nix build "$FLAKE_URL" --no-link --print-out-paths --no-write-lock-file)
-    JSON_MANUAL_PATH="$OUT_PATH/share/doc/home-manager/options.json"
-    echo "Using docs located at $JSON_MANUAL_PATH"
-  fi
-
-  if [ -v NO_PREVIEW ]; then
-    ${jq} -r 'keys | .[] | .' $JSON_MANUAL_PATH | ${fzf}
-  elif [ -v PRINT_JSON ]; then
-    ${jq} -r 'keys | .[] | .' $JSON_MANUAL_PATH | ${fzf} --preview "${previewJson} {} $JSON_MANUAL_PATH"
-  else
-    ${jq} -r 'keys | .[] | .' $JSON_MANUAL_PATH | ${fzf} --preview "${previewGomplate} {} $JSON_MANUAL_PATH"
-  fi
-''
-
diff --git a/internals/json2nix/default.nix b/internals/json2nix/default.nix
new file mode 100644
index 0000000..3bd8e9d
--- /dev/null
+++ b/internals/json2nix/default.nix
@@ -0,0 +1,4 @@
+{ pkgs, ... }:
+pkgs.writers.writeHaskellBin "json2nix" {
+  libraries = with pkgs.haskellPackages; [ aeson ];
+} (builtins.readFile ./json2nix.hs)
diff --git a/internals/json2nix/json2nix.hs b/internals/json2nix/json2nix.hs
new file mode 100644
index 0000000..6beb6ee
--- /dev/null
+++ b/internals/json2nix/json2nix.hs
@@ -0,0 +1,35 @@
+{-# LANGUAGE OverloadedStrings #-}
+
+import Data.Aeson (Value(..), decode)
+import Data.Aeson.Key (Key, toString)
+import Data.Aeson.KeyMap (foldMapWithKey)
+import Data.Aeson.Parser (json')
+import Data.Aeson.Types (parse)
+import Data.String (fromString)
+import Data.Text (Text(..), unpack, replace, isInfixOf)
+import Data.Vector (Vector)
+import Data.Maybe (fromMaybe)
+
+main :: IO ()
+main = interact f
+  where
+    f input = case decode $ fromString input of
+      Nothing -> "json2nix error - could not parse input\n" ++ show input
+      Just jsonValue -> json2Nix jsonValue
+
+keyValToString :: Key -> Value -> String
+keyValToString key value = toString key ++ " = " ++ json2Nix value ++ ";"
+
+-- escapeDollar :: Text -> Text
+-- escapeDollar = replace "''${" "\\''${"
+
+json2Nix :: Value -> String
+json2Nix (Object object) =  "{" ++ foldMapWithKey keyValToString object ++ "}"
+json2Nix (Array array) = "[" ++  foldr (\x y -> x ++ " " ++ y) "" (fmap json2Nix array) ++ "]"
+json2Nix (Number n) = show n
+json2Nix (Bool False) = "false"
+json2Nix (Bool True) = "true"
+json2Nix Null = "null"
+json2Nix (String text) = sep ++ unpack text  ++ sep
+  where
+    sep = if "\"" `isInfixOf` text then "\'\'" else "\""
diff --git a/internals/lib.nix b/internals/lib.nix
new file mode 100644
index 0000000..9dadb87
--- /dev/null
+++ b/internals/lib.nix
@@ -0,0 +1,59 @@
+{ pkgs, lib, ... }: {
+  # Executables
+  jq = "${pkgs.jq}/bin/jq";
+  fzf = "${pkgs.fzf}/bin/fzf";
+  gomplate = "${pkgs.gomplate}/bin/gomplate";
+  nixfmt = "${pkgs.nixfmt}/bin/nixfmt";
+  bat = "${pkgs.bat}/bin/bat";
+  perl = "${pkgs.perl}/bin/perl";
+
+  # ANSI Colors
+  bold = "\\x1b[1m";
+  blinkred = "\\x1b[31;5m";
+  red = "\\x1b[31m";
+  green = "\\x1b[32m";
+  yellow = "\\x1b[33m";
+  blue = "\\x1b[34m";
+  magenta = "\\x1b[35m";
+  clear = "\\x1b[0m";
+
+  # Misc functionality
+
+  # flatten takes a string that might be formatted like this:
+  #
+  # ''
+  #   A string
+  #      with some random indents
+  #
+  #   and
+  #
+  #   newlines
+  # ''
+  #
+  # And turns it into this:
+  #
+  # ''
+  #   A string
+  #   with some random indents
+  #   and
+  #   newlines
+  # ''
+  #
+  # Useful for keeping track of gomplates logic
+  # while keeping the template flat
+  #
+  # flatten :: String -> String
+  flatten = with lib;
+    let
+      stripPrefixSpace = s:
+        if hasPrefix " " s then
+          stripPrefixSpace ((substring 1 (stringLength s)) s)
+        else
+          s;
+    in (flip pipe) [
+      (splitString "\n")
+      (remove "")
+      (map stripPrefixSpace)
+      (concatStringsSep "\n")
+    ];
+}
diff --git a/nix-option-search.nix b/nix-option-search.nix
deleted file mode 100644
index 9fdaa7f..0000000
--- a/nix-option-search.nix
+++ /dev/null
@@ -1 +0,0 @@
-{ pkgs, ... }: pkgs.emptyFile
diff --git a/nix-package-search.nix b/nix-package-search.nix
deleted file mode 100644
index 9fdaa7f..0000000
--- a/nix-package-search.nix
+++ /dev/null
@@ -1 +0,0 @@
-{ pkgs, ... }: pkgs.emptyFile
diff --git a/searchers/home-manager-search.nix b/searchers/home-manager-search.nix
new file mode 100644
index 0000000..d97919d
--- /dev/null
+++ b/searchers/home-manager-search.nix
@@ -0,0 +1,175 @@
+{ pkgs, lib, home-manager, system, json2nix, ... }:
+let
+  usage = pkgs.writeText "home-manager-search-usage" ''
+    Usage:
+    home-manager-search [ -j | -n ] [-f=<flake-url> [-r=<git-reference>]]
+
+    Options:
+    -h   | --help        Display this message.
+    -j   | --json        Display raw data in json format.
+    -np  | --no-preview  Don't display a preview.
+    -nc  | --no-color    Turn off ANSI colors.
+    -f=* | --flake=*     Use a flake url to an instance (e.g. a fork) of home-manager,
+                         generate its options, and use those instead of the global ones.
+    -r=* | --ref=*       If a flake url is specified, this option might be used to choose
+                         a specific reference (branch, tag, commit, etc.) to use for
+                         generating the docs.
+
+    Example usage:
+    home-manager-search
+    home-manager-search -j
+    home-manager-search --flake="github:nix-community/home-manager"
+    home-manager-search --flake="github:nix-community/home-manager" --ref="release-22.05"
+  '';
+
+  inherit (pkgs.callPackage ../internals/lib.nix { })
+    jq fzf gomplate nixfmt bat perl blinkred bold red green yellow blue magenta
+    clear flatten;
+
+  # TODO: Preprocess all XML tags in description.
+  substitutionsColor = let s = "\\s*";
+  in {
+    "<code>([^>]*)</code>" = "${bold}`$1`${clear}";
+    "<command>([^>]*)</command>" = "${bold}`$1`${clear}";
+    "<filename>([^>]*)</filename>" = "${yellow}$1${clear}";
+    "<emphasis>([^>]*)</emphasis>" = "${bold}$1${clear}";
+    "<literal>([^>]*)</literal>" = "${red}$1${clear}";
+    "<varname>([^>]*)</varname>" = "${red}$1${clear}";
+    "</para><para>" = "\\n";
+    "<link${s}xlink:href=\"([^>]*)\"${s}/>" = "${blue}$1${clear}";
+    "<link${s}xlink:href=\"([^>]*)\"${s}>([^<]*)</link>" = "${bold}$2 ${clear}(${blue}$1${clear})";
+    "<xref${s}linkend=\"opt-([^>]*)\"${s}/>" = "${blue}$1${clear}";
+  };
+
+  substitutions = let s = "\\s*";
+  in {
+    "<code>([^>]*)</code>" = "`$1`";
+    "<command>([^>]*)</command>" = "`$1`";
+    "<filename>([^>]*)</filename>" = "`$1`";
+    "<emphasis>([^>]*)</emphasis>" = "`$1`";
+    "<literal>([^>]*)</literal>" = "`$1`";
+    "<varname>([^>]*)</varname>" = "`$1`";
+    "</para><para>" = "\\n";
+    "<link${s}xlink:href=\"([^>]*)\"${s}/>" = "`$1`";
+    "<link${s}xlink:href=\"([^>]*)\"${s}>([^<]*)</link>" = "`$2 ($1)`";
+    "<xref${s}linkend=\"opt-([^>]*)\"${s}/>" = "`$1`";
+  };
+
+  perlArgsColor = with lib;
+    pipe substitutionsColor [
+      (mapAttrsToList (name: value: "s|${name}|${value}|gm"))
+      (concatStringsSep ";")
+      (x: "-pe '${x}'")
+    ];
+
+  perlArgs = with lib;
+    pipe substitutions [
+      (mapAttrsToList (name: value: "s|${name}|${value}|gm"))
+      (concatStringsSep ";")
+      (x: "-pe '${x}'")
+    ];
+
+  optionTemplateColor =
+    pkgs.callPackage ../templates/option-preview-template-color.nix { };
+
+  optionTemplate =
+    pkgs.callPackage ../templates/option-preview-template.nix { };
+
+  # TODO: This preview does not respect the color option...
+  previewJson = pkgs.writers.writeBash "preview-home-manager-attrs-json" ''
+    OPTION_KEY=$1
+    JSON_MANUAL_PATH=$2
+
+    ${jq} -C ".\"$OPTION_KEY\"" $JSON_MANUAL_PATH
+  '';
+
+  previewGomplate = isColorized: let
+    # TODO: Color management here needs a refactoring badly...
+    pArgs = if isColorized then perlArgsColor else perlArgs;
+    colorSuffix = if isColorized then "-color" else "";
+    batColorArg = if isColorized then "--color=always " else "";
+    template = if isColorized then optionTemplateColor else optionTemplate;
+  in pkgs.writers.writeBash "preview-home-manager-attrs-gomplate${colorSuffix}" ''
+      OPTION_KEY=$1
+      JSON_MANUAL_PATH=$2
+
+      JSON_DATA=$(${jq} ".\"$OPTION_KEY\"" $JSON_MANUAL_PATH)
+      export DESCRIPTION=$(echo $JSON_DATA | ${jq} -r ".description" | ${perl} ${pArgs})
+      export EXAMPLE=$(echo $JSON_DATA | ${jq} -r ".example | try(.text) // ." | ${bat} ${batColorArg}--style=numbers)
+      export DEFAULT=$(echo $JSON_DATA | ${jq} -r ".default" | ${json2nix}/bin/json2nix | ${nixfmt} | ${bat} ${batColorArg}--style=numbers)
+      echo $JSON_DATA | ${gomplate} --datasource opt=stdin:?type=application/json --file ${template}
+    '';
+
+  defaultManualPath = "${
+      home-manager.packages.${system}.docs-json
+    }/share/doc/home-manager/options.json";
+
+in pkgs.writers.writeBash "search-home-manager-attrs" ''
+  JSON_MANUAL_PATH="${defaultManualPath}"
+
+  for i in "$@"; do
+    case $i in
+      -h|--help)
+        cat ${usage}
+        exit 0
+        ;;
+      -j|--json)
+        PRINT_JSON=1
+        shift
+        ;;
+      -np|--no-preview)
+        NO_PREVIEW=1
+        shift
+        ;;
+      -nc|--no-color)
+        NO_COLOR=1
+        shift
+        ;;
+      -f=*|--flake=*)
+        FLAKE="''${i#*=}"
+        shift
+        ;;
+      -r=*|--ref=*)
+        REF="''${i#*=}"
+        shift
+        ;;
+      *|-*|--*)
+        echo "Unknown option $i"
+        cat ${usage}
+        exit 1
+        ;;
+    esac
+  done
+
+  if [ -v PRINT_JSON  ] && [ -v NO_PREVIEW ]; then
+    echo "Cannot preview as json with no-preview enabled"
+    cat ${usage}
+    exit 1
+  fi
+
+  if [ -v FLAKE ]; then
+    FLAKE_URL="''${FLAKE}"
+
+    if [ -v REF ]; then
+      FLAKE_URL="''${FLAKE_URL}?ref=$REF"
+    fi
+
+    FLAKE_URL="''${FLAKE_URL}#docs-json"
+    echo "Building docs from $FLAKE_URL"
+
+    OUT_PATH=$(${pkgs.nix}/bin/nix build "$FLAKE_URL" --no-link --print-out-paths --no-write-lock-file)
+    JSON_MANUAL_PATH="$OUT_PATH/share/doc/home-manager/options.json"
+    echo "Using docs located at $JSON_MANUAL_PATH"
+  fi
+
+  if [ -v NO_PREVIEW ]; then
+    ${jq} -r 'keys | .[] | .' $JSON_MANUAL_PATH | ${fzf}
+  elif [ -v PRINT_JSON ]; then
+    ${jq} -r 'keys | .[] | .' $JSON_MANUAL_PATH | ${fzf} --preview "${previewJson} {} $JSON_MANUAL_PATH"
+  elif [ -v NO_COLOR ]; then
+    ${jq} -r 'keys | .[] | .' $JSON_MANUAL_PATH | ${fzf} --preview "${previewGomplate false} {} $JSON_MANUAL_PATH"
+  else
+    ${jq} -r 'keys | .[] | .' $JSON_MANUAL_PATH | ${fzf} --preview "${previewGomplate true} {} $JSON_MANUAL_PATH"
+  fi
+''
+
diff --git a/searchers/nix-lib-search.nix b/searchers/nix-lib-search.nix
new file mode 100644
index 0000000..81b1588
--- /dev/null
+++ b/searchers/nix-lib-search.nix
@@ -0,0 +1,3 @@
+# TODO:
+{ pkgs, ... }:
+pkgs.emptyFile
diff --git a/searchers/nix-option-search.nix b/searchers/nix-option-search.nix
new file mode 100644
index 0000000..01856f4
--- /dev/null
+++ b/searchers/nix-option-search.nix
@@ -0,0 +1,2 @@
+# TODO:
+{ pkgs, ... }: pkgs.emptyFile
\ No newline at end of file
diff --git a/searchers/nix-package-search.nix b/searchers/nix-package-search.nix
new file mode 100644
index 0000000..81b1588
--- /dev/null
+++ b/searchers/nix-package-search.nix
@@ -0,0 +1,3 @@
+# TODO:
+{ pkgs, ... }:
+pkgs.emptyFile
diff --git a/searchers/nur-package-search.nix b/searchers/nur-package-search.nix
new file mode 100644
index 0000000..81b1588
--- /dev/null
+++ b/searchers/nur-package-search.nix
@@ -0,0 +1,3 @@
+# TODO:
+{ pkgs, ... }:
+pkgs.emptyFile
diff --git a/shared.nix b/shared.nix
deleted file mode 100644
index fc4e318..0000000
--- a/shared.nix
+++ /dev/null
@@ -1,28 +0,0 @@
-{ pkgs, lib, ... }: {
-
-  # Executables
-  jq = "${pkgs.jq}/bin/jq";
-  fzf = "${pkgs.fzf}/bin/fzf";
-  gomplate = "${pkgs.gomplate}/bin/gomplate";
-
-  # ANSI Colors
-  blinkred = "\\033[31;5m";
-  clear = "\\033[0m";
-
-  # Misc functionality
-
-  # All empty lines, and all prefixed whitespace is removed.
-  flatten = with lib;
-    let
-      stripPrefixSpace = s:
-        if hasPrefix " " s then
-          stripPrefixSpace ((substring 1 (stringLength s)) s)
-        else
-          s;
-    in (flip pipe) [
-      (splitString "\n")
-      (remove "")
-      (map stripPrefixSpace)
-      (concatStringsSep "\n")
-    ];
-}
diff --git a/shell.nix b/shell.nix
new file mode 100644
index 0000000..4117474
--- /dev/null
+++ b/shell.nix
@@ -0,0 +1,12 @@
+{ pkgs }:
+pkgs.mkShell {
+  packages = with pkgs; [ nixfmt hlint jq bat gomplate ];
+
+  shellHook = let
+    format = pkgs.callPackage ./utils/format.nix { };
+    hlint = pkgs.callPackage ./utils/hlint.nix { };
+  in ''
+    alias nasf=${format}/bin/nix-attrs-search-format
+    alias nashl=${hlint}/bin/nix-attrs-search-hlint
+  '';
+}
diff --git a/templates/option-preview-template-color.nix b/templates/option-preview-template-color.nix
new file mode 100644
index 0000000..8c99250
--- /dev/null
+++ b/templates/option-preview-template-color.nix
@@ -0,0 +1,71 @@
+{ pkgs }:
+let
+  inherit (pkgs.callPackage ../internals/lib.nix { })
+    flatten red bold blinkred green yellow magenta blue clear;
+in pkgs.writeText "nix-attrs-search-internal-option-template" (flatten ''
+  {{ define "colorize" -}}
+    {{ strings.ShellQuote . | strings.Trim "'" }}
+  {{- end -}}
+  {{ with (ds "opt")}}
+    {{- $origTitle := join .loc "." }}
+    {{- $title := join .loc "." | regexp.Replace "(<name>)" "${red}$1${clear}${bold}" }}
+    {{- template "colorize" "${bold}" -}}
+    {{- template "colorize" $title }}
+    {{ strings.Repeat (strings.RuneCount $origTitle) "=" }}
+    {{- template "colorize" "${clear}" }}
+
+    {{ if .readOnly }}
+      {{ template "colorize" "${blinkred}READONLY${clear}" }}
+    {{ end }}
+
+    {{ template "colorize" "${green}" -}}
+      Type: {{ .type }}
+    {{- template "colorize" "${clear}" }}
+
+    {{ if has . "description" }}
+      {{ template "colorize" "${yellow}" -}}
+      DESCRIPTION
+      {{ strings.Repeat 20 "=" }}
+      {{- template "colorize" "${clear}" }}
+      {{ getenv "DESCRIPTION" "Gomplate error: could not fetch description" }}
+    {{ end }}
+
+    {{- if has . "example" }}
+      {{ template "colorize" "${magenta}" -}}
+      EXAMPLE
+      {{ strings.Repeat 20 "=" }}
+      {{- template "colorize" "${clear}" }}
+      {{ getenv "EXAMPLE" "Gomplate error: could not fetch example" }}
+    {{ end }}
+
+    {{- if has . "default" }}
+      {{ template "colorize" "${blue}" -}}
+      DEFAULT
+      {{ strings.Repeat 20 "=" }}
+      {{- template "colorize" "${clear}" }}
+      {{ getenv "DEFAULT" "Gomplate error: could not fetch default value" }}
+    {{ end }}
+
+    {{- if has . "declarations" }}
+      {{ template "colorize" "${red}" -}}
+      CONFIGURED IN
+      {{ strings.Repeat 20 "=" }}
+      {{- template "colorize" "${clear}" }}
+      {{ range .declarations }}
+        {{- .path }}
+      {{ end }}
+    {{ end }}
+
+    {{- if has . "relatedPackages" }}
+      RELATED PACKAGES:
+      {{ strings.Repeat 20 "=" }}
+      {{ range .relatedPackages }}
+        {{- .attrName }}
+        {{- .description }}
+      {{ end }}
+    {{ end }}
+
+  {{ else }}
+    ERROR: Could not find datasource
+  {{ end }}
+'')
diff --git a/templates/option-preview-template.nix b/templates/option-preview-template.nix
new file mode 100644
index 0000000..ecaacf1
--- /dev/null
+++ b/templates/option-preview-template.nix
@@ -0,0 +1,54 @@
+{ pkgs }:
+let inherit (pkgs.callPackage ../internals/lib.nix { }) flatten;
+in pkgs.writeText "nix-attrs-search-internal-option-template" (flatten ''
+  {{ with (ds "opt")}}
+    {{- $origTitle := join .loc "." }}
+    {{- $title := join .loc "." }}
+    {{- $title }}
+    {{ strings.Repeat (strings.RuneCount $origTitle) "=" }}
+
+    {{ if .readOnly }}
+      READONLY
+    {{ end }}
+
+    Type: {{ .type }}
+
+    {{ if has . "description" }}
+      DESCRIPTION
+      {{ strings.Repeat 20 "=" }}
+      {{ getenv "DESCRIPTION" "Gomplate error: could not fetch description" }}
+    {{ end }}
+
+    {{- if has . "example" }}
+      EXAMPLE
+      {{ strings.Repeat 20 "=" }}
+      {{ getenv "EXAMPLE" "Gomplate error: could not fetch example" }}
+    {{ end }}
+
+    {{- if has . "default" }}
+      DEFAULT
+      {{ strings.Repeat 20 "=" }}
+      {{ getenv "DEFAULT" "Gomplate error: could not fetch default value" }}
+    {{ end }}
+
+    {{- if has . "declarations" }}
+      CONFIGURED IN
+      {{ strings.Repeat 20 "=" }}
+      {{ range .declarations }}
+        {{- .path }}
+      {{ end }}
+    {{ end }}
+
+    {{- if has . "relatedPackages" }}
+      RELATED PACKAGES:
+      {{ strings.Repeat 20 "=" }}
+      {{ range .relatedPackages }}
+        {{- .attrName }}
+        {{- .description }}
+      {{ end }}
+    {{ end }}
+
+  {{ else }}
+    ERROR: Could not find datasource
+  {{ end }}
+'')
diff --git a/templates/package-preview-template-color.nix b/templates/package-preview-template-color.nix
new file mode 100644
index 0000000..d29b982
--- /dev/null
+++ b/templates/package-preview-template-color.nix
@@ -0,0 +1,3 @@
+# TODO:
+{ pkgs, ... }:
+pkgs.emptyFile
\ No newline at end of file
diff --git a/templates/package-preview-template.nix b/templates/package-preview-template.nix
new file mode 100644
index 0000000..d29b982
--- /dev/null
+++ b/templates/package-preview-template.nix
@@ -0,0 +1,3 @@
+# TODO:
+{ pkgs, ... }:
+pkgs.emptyFile
\ No newline at end of file
diff --git a/utils/format.nix b/utils/format.nix
new file mode 100644
index 0000000..8608120
--- /dev/null
+++ b/utils/format.nix
@@ -0,0 +1,4 @@
+{ pkgs, ... }:
+pkgs.writeScriptBin "nix-attrs-search-format" ''
+  find -name '*.nix' -exec '${pkgs.nixfmt}/bin/nixfmt' {} \;
+''
diff --git a/utils/hlint.nix b/utils/hlint.nix
new file mode 100644
index 0000000..c3e77dc
--- /dev/null
+++ b/utils/hlint.nix
@@ -0,0 +1,4 @@
+{ pkgs, ... }:
+pkgs.writeScriptBin "nix-attrs-search-hlint" ''
+  find -name '*.hs' -exec '${pkgs.hlint}/bin/hlint' {} \;
+''
diff --git a/utils/test-json2nix.nix b/utils/test-json2nix.nix
new file mode 100644
index 0000000..7728dc9
--- /dev/null
+++ b/utils/test-json2nix.nix
@@ -0,0 +1,17 @@
+{ pkgs, home-manager-options, json2nix }:
+pkgs.writers.writeBash "nix-attrs-search-test-json2nix" ''
+  ELEMENT_COUNT=$(${jq} 'keys | length' ${home-manager-options}/share/doc/home-manager/options.json)
+  echo "Trying $(($ELEMENT_COUNT - 1)) elements"
+  for i in $(seq 0 $(($ELEMENT_COUNT - 1))); do
+  	if ! (($i % 100)); then
+  		echo "$i..."
+  	fi
+  	DEFAULT_VAL=$(${jq} "[.[]][$i].default" ${home-manager-options}/share/doc/home-manager/options.json)
+  	ERROR_MESSAGE=$( { echo $DEFAULT_VAL | ${json2nix} | ${nixfmt} } 2>&1 )
+  	if [ $? != 0 ]; then
+  		echo "[$i] ERROR:"
+  		echo $DEFAULT_VAL
+  		echo $ERROR_MESSAGE
+  	fi
+  done
+''