diff --git a/package.json b/package.json
index befceca..1e277b7 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,6 @@
     ]
   },
   "dependencies": {
-    "@jakejarrett/gtk-theme": "^1.1.2",
     "camelcase": "^5.0.0",
     "electron-store": "^2.0.0",
     "freedesktop-icons": "^0.1.0",
diff --git a/utils/gtk-theme/index.js b/utils/gtk-theme/index.js
new file mode 100644
index 0000000..4e3a7ef
--- /dev/null
+++ b/utils/gtk-theme/index.js
@@ -0,0 +1,82 @@
+
+const fs = require('fs');
+const path = require('path');
+
+const ini = require('ini');
+
+const gtkIniPath = path.join(
+	process.env.HOME,
+	process.env.XDG_CONFIG_HOME || '.config',
+	'gtk-3.0',
+	'settings.ini',
+);
+
+let gtk;
+try {
+	gtk = ini.parse(fs.readFileSync(gtkIniPath, 'utf-8'));
+} catch (error) {
+	console.warn(error);
+}
+
+let themeName = 'Adwaita';
+let iconThemeNames = [ 'Adwaita', 'hicolor' ];
+
+if (gtk) {
+	iconThemeNames = [
+		gtk.Settings['gtk-icon-theme-name'],
+		gtk.Settings['gtk-fallback-icon-theme'],
+		'hicolor',
+	];
+	themeName = gtk.Settings['gtk-theme-name'];
+}
+
+const themePaths = [
+	path.join(
+		'/',
+		'usr',
+		'share',
+		'themes',
+	),
+	path.join(
+		process.env.HOME,
+		process.env.XDG_CONFIG_HOME || '.themes',
+	),
+	path.join(
+		process.env.HOME,
+		'.local',
+		'share',
+		process.env.XDG_CONFIG_HOME || '.themes',
+	),
+];
+
+let css = '';
+
+for (const themePath of themePaths) {
+	const themeNamePath = path.join(themePath, themeName);
+
+	let dir;
+
+	try {
+		dir = fs.readdirSync(themeNamePath);
+	} catch (error) {
+		if (error.code === 'ENOENT') {
+			continue;
+		}
+		throw error;
+	}
+
+	try {
+		css = fs.readFileSync(path.join(themeNamePath, 'gtk-3.0', 'gtk.css'), 'utf8');
+		break;
+	} catch (error) {
+		if (error.code === 'ENOENT') {
+			continue;
+		}
+		throw error;
+	}
+}
+
+module.exports = {
+	iconThemeNames,
+	css,
+};
diff --git a/utils/theme/default-colors.json b/utils/theme/default-colors.json
new file mode 100644
index 0000000..dfbbbf2
--- /dev/null
+++ b/utils/theme/default-colors.json
@@ -0,0 +1,24 @@
+{
+    "themeFgColor": "#eff0f1",
+    "themeTextColor": "#eff0f1",
+    "themeBgColor": "#31363b",
+    "themeBaseColor": "#232629",
+    "themeSelectedBgColor": "#3daee9",
+    "themeSelectedFgColor": "#eff0f1",
+    "insensitiveBgColor": "#2d3136",
+    "insensitiveFgColor": "rgba(216, 218, 221, 0.35)",
+    "insensitiveBaseColor": "rgba(216, 218, 221, 0.35)",
+    "themeUnfocusedFgColor": "#eff0f1",
+    "themeUnfocusedTextColor": "#eff0f1",
+    "themeUnfocusedBgColor": "#31363b",
+    "themeUnfocusedBaseColor": "#232629",
+    "themeUnfocusedSelectedBgColor": "rgba(61, 174, 233, 0.5)",
+    "themeUnfocusedSelectedFgColor": "#eff0f1",
+    "borders": "#616569",
+    "unfocusedBorders": "#616569",
+    "insensitiveBorders": "rgba(88, 92, 95, 0.35)",
+    "warningColor": "#f67400",
+    "errorColor": "#da4453",
+    "successColor": "#27ae60",
+    "contentViewBg": "#232629"
+}
diff --git a/utils/theme/index.js b/utils/theme/index.js
index ccaa0ae..7ccf640 100644
--- a/utils/theme/index.js
+++ b/utils/theme/index.js
@@ -1,46 +1,15 @@
 
-const fs = require('fs');
-const path = require('path');
-
-const ini = require('ini');
-
-const { theme } = require('@jakejarrett/gtk-theme');
 const camelCase = require('camelcase');
 
-const colors = {};
+const theme = require('../gtk-theme');
+
+const colors = require('./default-colors.json');
 
 theme.css.replace(/@define-color\s+([\w_]+?)\s+(.+?);/g, (_, name, value) => {
 	colors[camelCase(name)] = value;
 });
 
-const gtkIniPath = path.join(
-	process.env.HOME,
-	process.env.XDG_CONFIG_HOME || '.config',
-	'gtk-3.0',
-	'settings.ini',
-);
-
-const iconThemeNames = (() => {
-	let gtk;
-	try {
-		gtk = ini.parse(fs.readFileSync(gtkIniPath, 'utf-8'));
-	} catch (error) {
-		console.error(error);
-	}
-
-	if (gtk) {
-		return [
-			gtk.Settings['gtk-icon-theme-name'],
-			gtk.Settings['gtk-fallback-icon-theme'],
-			'hicolor',
-		];
-	}
-
-	return [ 'Adwaita', 'hicolor' ];
-})();
-
 module.exports = {
-	name: theme.theme_name,
-	iconThemeNames,
+	iconThemeNames: theme.iconThemeNames,
 	colors,
 };
diff --git a/yarn.lock b/yarn.lock
index c79368f..f949b27 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -79,11 +79,6 @@
   dependencies:
     arrify "^1.0.1"
 
-"@jakejarrett/gtk-theme@^1.1.2":
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/@jakejarrett/gtk-theme/-/gtk-theme-1.1.2.tgz#f2c291d43476f4f5b42798cb6be276207f6791c9"
-  integrity sha512-oZyD9j81d1zbL+BY8WvI1LKes+bHti3qTHrv3cFjL5pDSulwBHtX6Q1tCdGasKVNiE6L9KOgnjKCSIIElQgLKg==
-
 "@ladjs/time-require@^0.1.4":
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/@ladjs/time-require/-/time-require-0.1.4.tgz#5c615d75fd647ddd5de9cf6922649558856b21a1"