diff --git a/debian/control b/debian/control
index c727ca8..0eba420 100644
--- a/debian/control
+++ b/debian/control
@@ -15,6 +15,7 @@ Depends: ${misc:Depends}, ${python:Depends},
     python3-cairocffi,
     gir1.2-gtk-3.0,
     gir1.2-gdkpixbuf-2.0,
+    glxinfo,
     wmctrl,
     mesa-utils
 Description: CPU-G shows useful information about your computer
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..b636100
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,41 @@
+[project]
+name = "cpu-g"
+version = "0.16.3"
+description = "Add your description here"
+authors = [
+    { name = "Lorenzo Carbonell <atareao@atareao.es", email = "lorenzo.carbonell.cerezo@gmail.com" }
+]
+dependencies = [
+    "cycler==0.12.1",
+    "contourpy==1.2.0",
+    "dbus-python==1.3.2",
+    "fonttools==4.47.0",
+    "kiwisolver==1.4.5",
+    "matplotlib==3.8.2",
+    "numpy==1.26.3",
+    "packaging==23.2",
+    "pillow==10.2.0",
+    "psutil==5.9.7",
+    "pycairo==1.25.1",
+    "pygobject==3.46.0",
+    "pyparsing==3.1.1",
+    "python-dateutil==2.8.2",
+    "six==1.16.0",
+]
+readme = "README.md"
+requires-python = ">= 3.8"
+license = { text = "MIT" }
+
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[tool.rye]
+managed = true
+dev-dependencies = []
+
+[tool.hatch.metadata]
+allow-direct-references = true
+
+[tool.hatch.build.targets.wheel]
+packages = ["src/cpu_g"]
diff --git a/requirements-dev.lock b/requirements-dev.lock
new file mode 100644
index 0000000..885e5e2
--- /dev/null
+++ b/requirements-dev.lock
@@ -0,0 +1,54 @@
+# generated by rye
+# use `rye lock` or `rye sync` to update this lockfile
+#
+# last locked with the following flags:
+#   pre: false
+#   features: []
+#   all-features: false
+#   with-sources: false
+#   generate-hashes: false
+#   universal: false
+
+-e file:.
+contourpy==1.2.0
+    # via cpu-g
+    # via matplotlib
+cycler==0.12.1
+    # via cpu-g
+    # via matplotlib
+dbus-python==1.3.2
+    # via cpu-g
+fonttools==4.47.0
+    # via cpu-g
+    # via matplotlib
+kiwisolver==1.4.5
+    # via cpu-g
+    # via matplotlib
+matplotlib==3.8.2
+    # via cpu-g
+numpy==1.26.3
+    # via contourpy
+    # via cpu-g
+    # via matplotlib
+packaging==23.2
+    # via cpu-g
+    # via matplotlib
+pillow==10.2.0
+    # via cpu-g
+    # via matplotlib
+psutil==5.9.7
+    # via cpu-g
+pycairo==1.25.1
+    # via cpu-g
+    # via pygobject
+pygobject==3.46.0
+    # via cpu-g
+pyparsing==3.1.1
+    # via cpu-g
+    # via matplotlib
+python-dateutil==2.8.2
+    # via cpu-g
+    # via matplotlib
+six==1.16.0
+    # via cpu-g
+    # via python-dateutil
diff --git a/requirements.lock b/requirements.lock
new file mode 100644
index 0000000..885e5e2
--- /dev/null
+++ b/requirements.lock
@@ -0,0 +1,54 @@
+# generated by rye
+# use `rye lock` or `rye sync` to update this lockfile
+#
+# last locked with the following flags:
+#   pre: false
+#   features: []
+#   all-features: false
+#   with-sources: false
+#   generate-hashes: false
+#   universal: false
+
+-e file:.
+contourpy==1.2.0
+    # via cpu-g
+    # via matplotlib
+cycler==0.12.1
+    # via cpu-g
+    # via matplotlib
+dbus-python==1.3.2
+    # via cpu-g
+fonttools==4.47.0
+    # via cpu-g
+    # via matplotlib
+kiwisolver==1.4.5
+    # via cpu-g
+    # via matplotlib
+matplotlib==3.8.2
+    # via cpu-g
+numpy==1.26.3
+    # via contourpy
+    # via cpu-g
+    # via matplotlib
+packaging==23.2
+    # via cpu-g
+    # via matplotlib
+pillow==10.2.0
+    # via cpu-g
+    # via matplotlib
+psutil==5.9.7
+    # via cpu-g
+pycairo==1.25.1
+    # via cpu-g
+    # via pygobject
+pygobject==3.46.0
+    # via cpu-g
+pyparsing==3.1.1
+    # via cpu-g
+    # via matplotlib
+python-dateutil==2.8.2
+    # via cpu-g
+    # via matplotlib
+six==1.16.0
+    # via cpu-g
+    # via python-dateutil
diff --git a/requirements.txt b/requirements.txt
deleted file mode 100644
index dcbb872..0000000
--- a/requirements.txt
+++ /dev/null
@@ -1,15 +0,0 @@
-contourpy==1.2.0
-cycler==0.12.1
-dbus-python==1.3.2
-fonttools==4.47.0
-kiwisolver==1.4.5
-matplotlib==3.8.2
-numpy==1.26.3
-packaging==23.2
-pillow==10.3.0
-psutil==5.9.7
-pycairo==1.25.1
-PyGObject==3.46.0
-pyparsing==3.1.1
-python-dateutil==2.8.2
-six==1.16.0
diff --git a/src/cpug.py b/src/cpug.py
index ddcf220..bc7ec5d 100644
--- a/src/cpug.py
+++ b/src/cpug.py
@@ -38,7 +38,7 @@
 import datetime
 import sys
 from matplotlib.figure import Figure
-from matplotlib.backends.backend_gtk3cairo import FigureCanvasGTK3Cairo as\
+from matplotlib.backends.backend_gtk3cairo import FigureCanvasGTK3Cairo as \
     FigureCanvas
 import matplotlib.ticker as ticker
 from investigator import Investigator
@@ -49,7 +49,7 @@
 
 
 class CPUG(Gtk.Window):
-    """Description"""
+
     def __init__(self):
         Gtk.Window.__init__(self)
         self.set_position(Gtk.WindowPosition.CENTER_ALWAYS)
@@ -1054,7 +1054,7 @@ def get_battery_duration(self):
             self.battery_data2.set_text('--')
         current_level = bd.get_percentage()
         self.battery_level_value.set_text(
-            locale.format('%.2f', current_level) + _(' %'))
+            locale.format_string('%.2f', current_level) + _(' %'))
         self.battery_level.set_value(current_level)
         inv = Investigator()
         self.battery_capacity_level.set_text(
@@ -1062,37 +1062,37 @@ def get_battery_duration(self):
         self._aux_set_text(
             self.battery_voltage_now,
             inv.battery_info('voltage-now'),
-            locale.format(
+            locale.format_string(
                 '%.2f',
                 inv.battery_info('voltage-now')/1000000) + _(' V'))
         self._aux_set_text(
             self.battery_min_voltage_design,
             inv.battery_info('voltage-min-design'),
-            locale.format(
+            locale.format_string(
                 '%.2f',
                 inv.battery_info('voltage-min-design')/1000000) + _(' V'))
         self._aux_set_text(
             self.battery_charge_now,
             inv.battery_info('charge-now'),
-            locale.format(
+            locale.format_string(
                 '%.2f',
                 inv.battery_info('charge-now')/1000000) + _(' Ah'))
         self._aux_set_text(
             self.battery_charge_full,
             inv.battery_info('charge-full'),
-            locale.format(
+            locale.format_string(
                 '%.2f',
                 inv.battery_info('charge-full')/1000000) + _(' Ah'))
         self._aux_set_text(
             self.battery_charge_full_design,
             inv.battery_info('charge-full-design'),
-            locale.format(
+            locale.format_string(
                 '%.2f',
                 inv.battery_info('charge-full-design')/1000000) + _(' Ah'))
         self._aux_set_text(
             self.battery_current_now,
             inv.battery_info('current-now'),
-            locale.format(
+            locale.format_string(
                 '%.2f',
                 inv.battery_info('current-now')/1000000) + _(' A'))
         return True
@@ -1104,40 +1104,40 @@ def uptime_update(self):
     def ram_update(self):
         values = Investigator().raminfo()
         self.ram_total.set_text(
-            locale.format('%.1f', values['total'], True) + ' ' + _('MB'))
+            locale.format_string('%.1f', values['total'], True) + ' ' + _('MB'))
         self.ram_available.set_text(
-            locale.format('%.1f', values['available'], True) + ' ' + _('MB'))
+            locale.format_string('%.1f', values['available'], True) + ' ' + _('MB'))
         self.ram_available_progress.set_value(
             values['available']/values['total'])
         self.ram_used.set_text(
-            locale.format('%.1f', values['used'], True) + ' ' + _('MB'))
+            locale.format_string('%.1f', values['used'], True) + ' ' + _('MB'))
         self.ram_used_progress.set_value(values['used']/values['total'])
         self.ram_free.set_text(
-            locale.format('%.1f', values['free'], True) + ' ' + _('MB'))
+            locale.format_string('%.1f', values['free'], True) + ' ' + _('MB'))
         self.ram_free_progress.set_value(values['free']/values['total'])
         self.ram_active.set_text(
-            locale.format('%.1f', values['active'], True) + ' ' + _('MB'))
+            locale.format_string('%.1f', values['active'], True) + ' ' + _('MB'))
         self.ram_inactive.set_text(
-            locale.format('%.1f', values['inactive'], True) + ' ' + _('MB'))
+            locale.format_string('%.1f', values['inactive'], True) + ' ' + _('MB'))
         self.ram_buffers.set_text(
-            locale.format('%.1f', values['buffers'], True) + ' ' + _('MB'))
+            locale.format_string('%.1f', values['buffers'], True) + ' ' + _('MB'))
         self.ram_cached.set_text(
-            locale.format('%.1f', values['cached'], True) + ' ' + _('MB'))
+            locale.format_string('%.1f', values['cached'], True) + ' ' + _('MB'))
         values = Investigator().swapinfo()
         self.swap_total.set_text(
-            locale.format('%.1f', values['total'], True) + ' ' + _('MB'))
+            locale.format_string('%.1f', values['total'], True) + ' ' + _('MB'))
         if values['total'] == 0:
             values['total'] = 1
         self.swap_used.set_text(
-            locale.format('%.1f', values['used'], True) + ' ' + _('MB'))
+            locale.format_string('%.1f', values['used'], True) + ' ' + _('MB'))
         self.swap_used_progress.set_value(values['used']/values['total'])
         self.swap_free.set_text(
-            locale.format('%.1f', values['free'], True) + ' ' + _('MB'))
+            locale.format_string('%.1f', values['free'], True) + ' ' + _('MB'))
         self.swap_free_progress.set_value(values['free']/values['total'])
         self.swap_sin.set_text(
-            locale.format('%.1f', values['sin'], True) + ' ' + _('MB'))
+            locale.format_string('%.1f', values['sin'], True) + ' ' + _('MB'))
         self.swap_sout.set_text(
-            locale.format('%.1f', values['sout'], True) + ' ' + _('MB'))
+            locale.format_string('%.1f', values['sout'], True) + ' ' + _('MB'))
         return True
 
     def close_application(self, widget):
@@ -1266,7 +1266,7 @@ def update_info(self):
                            xoptions=Gtk.AttachOptions.FILL,
                            yoptions=Gtk.AttachOptions.FILL,
                            xpadding=5, ypadding=5)
-            entry.set_text(locale.format(
+            entry.set_text(locale.format_string(
                 '%.2f', device['total']/1024/1024, True) + ' ' + _('MB'))
             label = Gtk.Label(_('Used space'))
             label.set_alignment(0, 0.5)
@@ -1279,7 +1279,7 @@ def update_info(self):
                            xoptions=Gtk.AttachOptions.FILL,
                            yoptions=Gtk.AttachOptions.FILL,
                            xpadding=5, ypadding=5)
-            entry.set_text(locale.format(
+            entry.set_text(locale.format_string(
                 '%.2f', device['used']/1024/1024, True) + ' ' + _('MB'))
             disk_used_progress = Gtk.LevelBar()
             disk_used_progress.set_min_value(0)
@@ -1300,7 +1300,7 @@ def update_info(self):
                            xoptions=Gtk.AttachOptions.FILL,
                            yoptions=Gtk.AttachOptions.FILL,
                            xpadding=5, ypadding=5)
-            entry.set_text(locale.format(
+            entry.set_text(locale.format_string(
                 '%.2f', device['free']/1024/1024, True) + ' ' + _('MB'))
             disk_free_progress = Gtk.LevelBar()
             disk_free_progress.set_min_value(0)
diff --git a/src/investigator.py b/src/investigator.py
index a679417..2f6deda 100644
--- a/src/investigator.py
+++ b/src/investigator.py
@@ -154,38 +154,38 @@ def logo(self, core):
         elif vendor == 'Zhaoxin':
             label = 'zhaoxin.png'
         # AMDs
-        if re.match("AMD Athlon\(tm\) 64 X2.*", model)\
-                or re.match("AMD Athlon\(tm\) X2.*", model):
+        if re.match(r"AMD Athlon\(tm\) 64 X2.*", model)\
+                or re.match(r"AMD Athlon\(tm\) X2.*", model):
             label = 'AMD-AthlonX2.png'
-        elif re.match("AMD Sempron\(tm\).*", model):
+        elif re.match(r"AMD Sempron\(tm\).*", model):
             label = 'AMD-Sempron.png'
-        elif re.match("Mobile AMD Sempron\(tm\).*", model):
+        elif re.match(r"Mobile AMD Sempron\(tm\).*", model):
             label = 'AMD-Sempron-Mobile.png'
-        elif re.match("Dual-Core AMD Opteron\(tm\).*", model)\
-                or re.match("AMD Opteron\(tm\).*", model):
+        elif re.match(r"Dual-Core AMD Opteron\(tm\).*", model)\
+                or re.match(r"AMD Opteron\(tm\).*", model):
             label = 'AMD-Opteron.png'
-        elif re.match("AMD Athlon\(tm\) XP.*", model):
+        elif re.match(r"AMD Athlon\(tm\) XP.*", model):
             label = 'AMD-AthlonXP.png'
-        elif re.match("AMD Athlon\(tm\) 64 Processor.*", model):
+        elif re.match(r"AMD Athlon\(tm\) 64 Processor.*", model):
             label = 'AMD-Athlon64.png'
-        elif re.match("AMD Phenom\(tm\).*", model):
+        elif re.match(r"AMD Phenom\(tm\).*", model):
             label = 'AMD-Phenom.png'
         # Intels
-        elif re.match("Intel\(R\) Core\(TM\)2 Duo.*", model):
+        elif re.match(r"Intel\(R\) Core\(TM\)2 Duo.*", model):
             label = 'Intel-Core2Duo.png'
-        elif re.match("Intel\(R\) Core\(TM\)2 Quad.*", model):
+        elif re.match(r"Intel\(R\) Core\(TM\)2 Quad.*", model):
             label = 'Intel-Core2Quad.png'
-        elif re.match("Intel\(R\) Core\(TM\)2 CPU.*", model):
+        elif re.match(r"Intel\(R\) Core\(TM\)2 CPU.*", model):
             label = 'Intel-Core2Quad.png'
-        elif re.match("Intel\(R\) Atom\(TM\) CPU.*", model):
+        elif re.match(r"Intel\(R\) Atom\(TM\) CPU.*", model):
             label = 'Intel-Atom.png'
-        elif re.match("Intel\(R\) Core\(TM\)2 Extreme CPU.*", model):
+        elif re.match(r"Intel\(R\) Core\(TM\)2 Extreme CPU.*", model):
             label = 'Intel-Core2Extreme.png'
-        elif re.match("Intel\(R\) Xeon\(TM\).*", model):
+        elif re.match(r"Intel\(R\) Xeon\(TM\).*", model):
             label = 'Intel-Xeon.png'
-        elif re.match(".*Pentium II.*", model):
+        elif re.match(r".*Pentium II.*", model):
             label = 'Intel-Pentium2.png'
-        elif re.match("Intel\(R\) Pentium\(R\) Dual CPU.*", model):
+        elif re.match(r"Intel\(R\) Pentium\(R\) Dual CPU.*", model):
             label = 'Intel-PentiumDual.png'
         return label
 
@@ -244,7 +244,7 @@ def cpuinfo(self, var, core=0):
         info = self.readfile("/proc/cpuinfo")
 
         if var == 'vendor':
-            vendor = re.findall("vendor_id\s*:\s*(.*)", info)
+            vendor = re.findall(r"vendor_id\s*:\s*(.*)", info)
             if vendor[core] == 'AuthenticAMD':
                 vendor[core] = 'AMD'
             elif vendor[core] == 'GenuineIntel':
@@ -253,26 +253,26 @@ def cpuinfo(self, var, core=0):
                 vendor[core] = 'Zhaoxin'
             return vendor[core]
         elif var == 'corespeed':
-            return re.findall("cpu MHz\s*:\s*(.*)", info)[core] + ' MHz'
+            return re.findall(r"cpu MHz\s*:\s*(.*)", info)[core] + ' MHz'
         elif var == 'model':
-            return re.findall("model name\s*:\s*(.*)", info)[core]
+            return re.findall(r"model name\s*:\s*(.*)", info)[core]
         elif var == 'cache':
-            return re.findall("cache size\s*:\s*(.*)", info)[core]
+            return re.findall(r"cache size\s*:\s*(.*)", info)[core]
         elif var == 'modelnumber':
-            return re.findall("model\s*:\s*(.*)", info)[core]
+            return re.findall(r"model\s*:\s*(.*)", info)[core]
         elif var == 'family':
-            return re.findall("cpu family\s*:\s*(.*)", info)[core]
+            return re.findall(r"cpu family\s*:\s*(.*)", info)[core]
         elif var == 'stepping':
-            return re.findall("stepping\s*:\s*(.*)", info)[core]
+            return re.findall(r"stepping\s*:\s*(.*)", info)[core]
         elif var == 'coresnum':
-            return str(len(re.findall("processor\s*:\s*(.*)", info)))
+            return str(len(re.findall(r"processor\s*:\s*(.*)", info)))
         elif var == 'flags':
-            return re.findall("flags\s*:\s*(.*)", info)[core]
+            return re.findall(r"flags\s*:\s*(.*)", info)[core]
         elif var == 'bogomips':
-            return re.findall("bogomips\s*:\s*(.*)", info)[core]
+            return re.findall(r"bogomips\s*:\s*(.*)", info)[core]
         elif var == 'width':
             if re.findall(' lm(?![-a-zA-Z0-9_])',
-                          re.findall("flags\s*:(.*)", info)[core]):
+                          re.findall(r"flags\s*:(.*)", info)[core]):
                 width = '64-bit'
             else:
                 width = '32-bit'
@@ -391,19 +391,19 @@ def get_graphic_card_logo(self):
         card_logo = self.execute('/usr/bin/lspci', 'VGA(.*)')
         if card_logo is not None:
             # Intel
-            if re.findall("Intel\s*", card_logo):
+            if re.findall(r"Intel\s*", card_logo):
                 label = 'intel.png'
             # ATI
             # ATI Technologies replace to ATI. See bug
             # https://bugs.launchpad.net/cpug/+bug/959115
-            elif re.findall("ATI\s*", card_logo):
+            elif re.findall(r"ATI\s*", card_logo):
                 label = 'ati.png'
             # Zhaoxin
-            elif re.findall("Zhaoxin\s*", card_logo):
+            elif re.findall(r"Zhaoxin\s*", card_logo):
                 label = 'zhaoxin.png'
             # nVidia
             # elif re.findall("nVidia\s*", card_logo):
-            elif re.findall("nVidia\s*", card_logo, re.I):
+            elif re.findall(r"nVidia\s*", card_logo, re.I):
                 label = 'nvidia.png'
             else:
                 label = 'unknown.png'