diff --git a/scripts/bash-status-git b/scripts/bash-status-git
index a55f7cb..68350f3 100755
--- a/scripts/bash-status-git
+++ b/scripts/bash-status-git
@@ -3,7 +3,12 @@
 if git status &>/dev/null; then
 	branch=$(git branch --show-current)
 
-	read -ra counts <<< $(git rev-list --left-right --count $branch...origin/$branch)
+  if [ -z "$branch" ]; then
+    echo "(detached)"
+    exit 0
+  fi
+
+	read -ra counts <<< "$(git rev-list --left-right --count "$branch"...origin/"$branch")"
 	to_push=${counts[0]}
 	to_pull=${counts[1]}
 
diff --git a/scripts/ganttproject b/scripts/ganttproject
new file mode 100755
index 0000000..bbe16cc
--- /dev/null
+++ b/scripts/ganttproject
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+/opt/ganttproject/ganttproject
diff --git a/scripts/maimpick b/scripts/maimpick
index 8ea9f5e..1d99567 100755
--- a/scripts/maimpick
+++ b/scripts/maimpick
@@ -16,3 +16,5 @@ case "$(printf "a selected area\\ncurrent window\\nfull screen\\na selected area
     "current window (copy)") maim -q -d 0.2 -i "$(xdotool getactivewindow)" | ${xclip_cmd} ;;
     "full screen (copy)") maim -q -d 0.2 | ${xclip_cmd} ;;
 esac
+
+notify-send "Screenshot captured and saved to your home folder."
diff --git a/scripts/xmobar-status-net b/scripts/xmobar-status-net
index a834069..fb52458 100755
--- a/scripts/xmobar-status-net
+++ b/scripts/xmobar-status-net
@@ -1,24 +1,24 @@
 #!/bin/sh
 
-dev_wifi=$(cat $HOME/.config/xmobar/dev_wifi)
-dev_eth=$(cat $HOME/.config/xmobar/dev_eth)
-dev_vpn=$(cat $HOME/.config/xmobar/dev_vpn)
+dev_wifi=$(cat "$HOME"/.config/xmobar/dev_wifi)
+dev_eth=$(cat "$HOME"/.config/xmobar/dev_eth)
+dev_vpn=$(cat "$HOME"/.config/xmobar/dev_vpn)
 
-base03=#002b36
-base02=#073642
-base01=#586e75
-base00=#657b83
-base0=#839496
-base1=#93a1a1
-base2=#eee8d5
-base3=#fdf6e3
+# base03=#002b36
+# base02=#073642
+# base01=#586e75
+# base00=#657b83
+# base0=#839496
+# base1=#93a1a1
+# base2=#eee8d5
+# base3=#fdf6e3
 yellow=#b58900
-orange=#cb4b16
+# orange=#cb4b16
 red=#dc322f
 magenta=#d33682
-violet=#6c71c4
-blue=#268bd2
-cyan=#2aa198
+# violet=#6c71c4
+# blue=#268bd2
+# cyan=#2aa198
 green=#859900
 
 # connectivity status
@@ -46,7 +46,7 @@ eth="$(ip -o address | grep -i "$dev_eth *inet ")"
 if [ -n "$eth" ]
 then
     #eth="${eth##*inet }"
-    speed="$(cat /sys/class/net/$dev_eth/speed)"
+    speed="$(cat /sys/class/net/"$dev_eth"/speed)"
     case $speed in
         10) speed="10Base-T" ;;
         100) speed="100Base-T" ;;
@@ -57,10 +57,10 @@ then
     eth_status=" <fn=1> </fn> $speed"
 fi
 
-ssid="$(iw dev $dev_wifi link | grep -i SSID)"
+ssid="$(iw dev "$dev_wifi" link | grep -i SSID)"
 if [ -n "$ssid" ]
 then
-    signal="$(iw dev $dev_wifi station dump | egrep '[^ ]signal avg')"
+    signal="$(iw dev "$dev_wifi" station dump | grep -E '[^ ]signal avg')"
     signal="${signal#*-}"
     signal="${signal%% *}"
     signal="$((2*(100-signal)))"
diff --git a/scripts/zotero b/scripts/zotero
new file mode 100755
index 0000000..7f1edc7
--- /dev/null
+++ b/scripts/zotero
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+/opt/zotero/zotero