diff --git a/bashrc b/bashrc
index b85ce1f..65c6a1e 100644
--- a/bashrc
+++ b/bashrc
@@ -29,7 +29,7 @@ export PYTHONSTARTUP=$HOME/.config/pythonstartup.py
 # ALIASES
 
 # Completion for existing commands
-export LS_OPTIONS='--group-directories-first --time-style=+"%d/%m/%Y %H:%M:%S" --color=auto --file-type --human-readable'
+export LS_OPTIONS='--group-directories-first --time-style=+"%Y-%m-%d %H:%M:%S" --color=auto --file-type --human-readable'
 alias ls="ls $LS_OPTIONS"
 alias grep='grep --color=tty -d skip'
 alias mkdir='mkdir -v'
@@ -55,7 +55,7 @@ alias please=sudo
 alias ll="ls -l $LS_OPTIONS"
 alias la="ls -la $LS_OPTIONS"
 alias x='startx; logout'
-alias nx='nvidia-startx; logout'
+alias nx='nvidia-xrun; logout'
 alias s='sudo -s -E'
 alias tracefiles="strace -f -t -e trace=file"
 alias n='urxvtc &'
diff --git a/config/i3/config b/config/i3/config
index e4cd3d7..b42ea20 100644
--- a/config/i3/config
+++ b/config/i3/config
@@ -70,9 +70,9 @@ bindsym XF86MonBrightnessDown exec xbacklight -dec 5 -time 0
 bindsym XF86MonBrightnessUp exec xbacklight -inc 5 -time 0
 
 # Screenshots
-bindsym Print exec scrot -ue 'mv $f ~/Screenshots/'
-bindsym $mod+Print exec scrot -e 'mv $f ~/Screenshots/'
-bindsym Ctrl+Print exec sleep 1 && scrot -se 'mv $f ~/Screenshots/'
+bindsym Print exec scrot -ue 'mv $f ~/Screenshots/ && optipng ~/Screenshots/$f'
+bindsym $mod+Print exec scrot -e 'mv $f ~/Screenshots/ && optipng ~/Screenshots/$f'
+bindsym Ctrl+Print exec sleep 1 && scrot -se 'mv $f ~/Screenshots/ && optipng ~/Screenshots/$f'
 
 focus_follows_mouse no
 mouse_warping output
diff --git a/config/lemonbar/providers.py b/config/lemonbar/providers.py
index c229607..3211264 100755
--- a/config/lemonbar/providers.py
+++ b/config/lemonbar/providers.py
@@ -535,7 +535,7 @@ class TaskWarriorProvider(StatefulSection, InotifyUpdater):
     def fetcher(self):
         maxi = -math.inf
         total = 0
-        for task in self.taskw.load_tasks()['pending']:
+        for task in self.taskw.load_tasks('pending')['pending']:
             urgency = task['urgency']
             if urgency > maxi:
                 maxi = urgency
diff --git a/config/systemd/user/x0vncserver.service b/config/systemd/user/x0vncserver.service
new file mode 100644
index 0000000..5c06eb8
--- /dev/null
+++ b/config/systemd/user/x0vncserver.service
@@ -0,0 +1,13 @@
+[Unit]
+Description=Remote desktop service (VNC)
+
+[Service]
+Type=simple
+# wait for Xorg started by ${USER}
+ExecStartPre=/bin/sh -c 'while ! pgrep -U "$USER" Xorg; do sleep 2; done'
+ExecStart=/usr/bin/x0vncserver -rfbauth /home/${USER}/.vnc/passwd
+# or login with your username & password
+#ExecStart=/usr/bin/x0vncserver -PAMService=login -PlainUsers=${USER} -SecurityTypes=TLSPlain
+
+[Install]
+WantedBy=default.target
diff --git a/config/vdirsyncer/config b/config/vdirsyncer/config
index 7ef5e40..0f6f246 100644
--- a/config/vdirsyncer/config
+++ b/config/vdirsyncer/config
@@ -43,7 +43,7 @@ fileext = ".vcf"
 
 [storage geoffrey_contacts_remote]
 type = "carddav"
-url = "https://dav.frogeye.fr/caldav.php/"
+url = "https://cloud.frogeye.fr/remote.php/dav"
 username = "geoffrey"
 password.fetch = ["command", "sh", "-c", "cat ~/.config/vdirsyncer/pass"]
 
@@ -65,6 +65,6 @@ fileext = ".ics"
 
 [storage geoffrey_calendar_remote]
 type = "caldav"
-url = "https://dav.frogeye.fr/caldav.php/"
+url = "https://cloud.frogeye.fr/remote.php/dav"
 username = "geoffrey"
 password.fetch = ["command", "sh", "-c", "cat ~/.config/vdirsyncer/pass"]
diff --git a/scripts/pw b/scripts/pw
new file mode 100755
index 0000000..3bd63fe
--- /dev/null
+++ b/scripts/pw
@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+# Generate strong enough password(s)
+
+# This generates a password with ln((26*2+10)**32)/ln(2) ≅ 190 bits of entropy,
+# which is a bit above the recommended standars (128 bits) while still having
+# a 0 probability that the service will break because of incompatible character
+
+pwgen 32 -s
diff --git a/scripts/totask b/scripts/totask
new file mode 100755
index 0000000..841595d
--- /dev/null
+++ b/scripts/totask
@@ -0,0 +1,21 @@
+#!/usr/bin/env python3
+
+import taskw
+import sys
+
+tw = taskw.TaskWarrior()
+
+total = 0
+number = 0
+statuses = set()
+for task in tw._get_task_objects(*sys.argv[1:], 'export'):
+    statuses.add(task['status'])
+    if task['status'] not in {'pending', 'waiting'}:
+        continue
+    urgency = task['urgency']
+    if urgency <= 0:
+        continue
+    total += urgency
+    number += 1
+
+print(f"Σ{total:.3f} #{number}")
diff --git a/scripts/unziptree b/scripts/unziptree
index d109c0b..5cf5ab9 100755
--- a/scripts/unziptree
+++ b/scripts/unziptree
@@ -6,7 +6,19 @@ import subprocess
 for root, dirs, files in os.walk("."):
     for name in files:
         base, ext = os.path.splitext(name)
-        if ext.lower() != ".zip":
+        if name.endswith(".zip"):
+            cmd = ["unzip"]
+        elif name.endswith(".7z"):
+            cmd = ["7z", "e"]
+        elif name.endswith(".rar"):
+            cmd = ["unrar", "x"]
+        elif name.endswith('.tar'):
+            cmd = ["tar", "xf"]
+        elif name.endswith('.tar.gz'):
+            cmd = ["tar", "xzf"]
+        elif name.endswith('.tar.xz'):
+            cmd = ["tar", "xJf"]
+        else:
             continue
 
         filepath = os.path.join(root, name)
@@ -15,7 +27,7 @@ for root, dirs, files in os.walk("."):
 
         os.mkdir(dirpath)
 
-        cmd = ["unzip", os.path.realpath(filepath)]
+        cmd.append(os.path.realpath(filepath))
         r = subprocess.run(cmd, cwd=dirpath)
         r.check_returncode()