diff --git a/audio_mixer b/audio_mixer
index 32fddb6..ed83e4a 100755
--- a/audio_mixer
+++ b/audio_mixer
@@ -1,6 +1,8 @@
-#/usr/bin/env bash
+#!/usr/bin/env bash
 # docstring=simple mixer gui app, for the desktop
 set -E -o pipefail
+shopt -s failglob
+export LC_ALL=C.UTF8
 
 mixxc \
   --anchor right \
diff --git a/battery b/battery
index 736b359..eda06d7 100755
--- a/battery
+++ b/battery
@@ -1,5 +1,7 @@
 #!/usr/bin/env bash
 # docstring=just shows the current capacity
 set -E -o pipefail
+shopt -s failglob
+export LC_ALL=C.UTF8
 
 cat /sys/class/power_supply/BAT0/capacity
diff --git a/brght b/brght
index cc735e3..ac217a6 100755
--- a/brght
+++ b/brght
@@ -1,6 +1,8 @@
 #!/usr/bin/env bash
 # docstring=simplifies the brightnessctl command
 set -E -o pipefail
+shopt -s failglob
+export LC_ALL=C.UTF8
 
 # when invoked without parameter will print current brightness in percent
 # it accepts a parameter from 0 to 100 for brightness. Please ommit the % symbol.
diff --git a/dlp-trnsrpt b/dlp-trnsrpt
index cb6a015..f36619f 100755
--- a/dlp-trnsrpt
+++ b/dlp-trnsrpt
@@ -1,6 +1,8 @@
 #!/usr/bin/env bash
 # docstring=transcript of youtube videos
 set -E -o pipefail
+shopt -s failglob
+export LC_ALL=C.UTF8
 
 TEMP_FOLDER='/tmp/dlp-trnsrpt'
 mkdir -p "$TEMP_FOLDER"
diff --git a/hyprperf b/hyprperf
index 9d45779..26969ab 100755
--- a/hyprperf
+++ b/hyprperf
@@ -1,5 +1,23 @@
-#!/usr/bin/env bash
+#!/usr/bin/env python
 # docstring=disable hyprland blur for performance
-set -E -o pipefail
+import subprocess as sp
+import json
 
-hyprctl keyword decoration:blur:enabled false
+def getoption(optionstring):
+    json_str = sp.run(["hyprctl",  "-j", "getoption", optionstring],
+                      capture_output=True,
+                      text=True).stdout
+
+    return json.loads(json_str)
+
+def set_blur(setstr):
+    return sp.run(["hyprctl", "keyword", "decoration:blur:enabled", setstr])
+
+def main():
+    if getoption("decoration:blur:enabled")["int"] == 1:
+        set_blur("false")
+    else:
+        set_blur("true")
+
+if __name__ == "__main__":
+    main()
diff --git a/list_ips b/list_ips
new file mode 100755
index 0000000..14b079d
--- /dev/null
+++ b/list_ips
@@ -0,0 +1,46 @@
+#!/usr/bin/env python
+#docstring=dirty tool to simplify the output of ip dramaticly
+import subprocess as sp
+import json
+
+CFG = {
+    "iface_allow_list": ["eth", "enp", "wlp", "wlan"],
+    "show_ip4": True,
+    "show_ip6": False,
+}
+
+def filter_interfaces():
+    output = json.loads(
+        sp.run(["ip", "-j", "addr", "show"], 
+               text=True, 
+               capture_output=True).stdout)
+    filtered_list=[]
+    for interface in output:
+        for allowed in CFG["iface_allow_list"]:
+            if allowed in interface["ifname"]:
+                filtered_list.append(interface)
+    return filtered_list
+
+def ip_string(interface):
+    conn_list = ""
+    for conn in interface["addr_info"]:
+        if conn["family"] == "inet" and CFG["show_ip4"] or conn["family"] == "inet6" and CFG["show_ip6"]:
+            conn_list += (conn["local"] + "/" + str(conn["prefixlen"])) + ", "
+    return conn_list.rstrip(", ")
+
+def pretty(interfaces):
+    longest_member = 0
+    for interface in interfaces:
+        if len(interface["ifname"]) > longest_member:
+            longest_member = len(interface["ifname"])
+
+    for interface in interfaces:
+        len_diff = longest_member - len(interface["ifname"])
+        print(interface["ifname"], ": ", " " * len_diff, ip_string(interface), sep="")
+
+
+
+def main():
+    pretty(filter_interfaces())
+if __name__ == "__main__":
+    main()
diff --git a/mserve b/mserve
index 07123d7..563f193 100755
--- a/mserve
+++ b/mserve
@@ -1,15 +1,40 @@
-#!/usr/bin/env bash
+#!/usr/bin/env python
 # docstring=serve files with http.
-set -E -o pipefail
 
-miniserve \
-  --auth=guest:Super9000! \
-  --color-scheme-dark=monokai \
-  --qrcode \
-  --dirs-first \
-  --hide-version-footer \
-  --show-wget-footer \
-  --title="Rano's quick share"
+import subprocess as sp
+import argparse
 
+CFG = {
+    "base": [
+        "miniserve",
+        "--auth=guest:Super9000!",
+        "--color-scheme-dark=monokai",
+        "--qrcode",
+        "--dirs-first",
+        "--hide-version-footer",
+        "--show-wget-footer",
+        "--title=Rano's quick share",
+    ],
+    "folder": "./"
+}
 
+def main():
+    ap = argparse.ArgumentParser()
+    ap.add_argument("-u", "--upload", help="enable upload", action="store_true")
+    args = ap.parse_args()
+
+    cmd = CFG["base"]
+
+    if args.upload:
+        cmd.extend(["--upload-files=./", "--overwrite-files"])
+
+    cmd.append(CFG["folder"])
+
+    try:
+        sp.run(cmd)
+    except KeyboardInterrupt:
+        print("\ninterrupted by user")
+
+if __name__ == "__main__":
+    main()
 # implement a switch for easy --upload-files=DIR
diff --git a/mytools b/mytools
index fc44975..806d67c 100755
--- a/mytools
+++ b/mytools
@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 # docstring=lists all tools and their docstrings
+import argparse
 import os
 import os.path as path
 
@@ -7,6 +8,8 @@ CFG = {
     "max_lines": 20,
     "offset": 20
 }
+SCRIPT_PATH = os.path.dirname(os.path.realpath(__file__))
+
 
 def parse_docstring(file_path, max_lines=CFG["max_lines"]):
     """
@@ -38,15 +41,14 @@ def offset(element, offset=CFG["offset"]):
         return " " * (offset - element_length)
 
 
-def main():
+def list_tools():
     """
     lists all tools and their docstring from the same directory this sits in
     """
-    script_path = os.path.dirname(os.path.realpath(__file__))
-    list_dir = sorted(os.listdir(script_path))
+    list_dir = sorted(os.listdir(SCRIPT_PATH))
 
     for element in list_dir:
-        element_path = path.join(script_path, element)
+        element_path = path.join(SCRIPT_PATH, element)
         if path.isfile(element_path):
             print(element, end="")
             docstring = parse_docstring(element_path)
@@ -55,5 +57,16 @@ def main():
             print()
 
 
+def main():
+    ap = argparse.ArgumentParser()
+    ap.add_argument("-p", "--path", help="output path to tools directory", action="store_true")
+    args = ap.parse_args()
+
+    if args.path:
+        print(SCRIPT_PATH)
+    else:
+        list_tools()
+
+
 if __name__ == "__main__":
     main()
diff --git a/nstore-find b/nstore-find
index 27999e1..0a5820d 100755
--- a/nstore-find
+++ b/nstore-find
@@ -1,5 +1,7 @@
 #!/usr/bin/env bash
 # docstring=searches the nix store with find
 set -E -o pipefail
+shopt -s failglob
+export LC_ALL=C.UTF8
 
 find /nix/store/ -maxdepth 1 -iname '*'"$@"'*'
diff --git a/nswitch b/nswitch
index 4bfdec9..7f5e213 100755
--- a/nswitch
+++ b/nswitch
@@ -2,21 +2,27 @@
 # from https://github.com/0atman/noboilerplate/blob/main/scripts/38-nixos.md#dont-use-nix-env
 # docstring=quick edit (or ling xD) for nixos config
 set -E -o pipefail
+shopt -s failglob
+export LC_ALL=C.UTF8
 
 cd ~/Projects/NixOS/
 nvim
-nix fmt . &>/dev/null
-git diff -U0 *.nix
 
-echo "Do you want to rebuild NixOS? [y/N]"
-read -r YESNO
+printf ">>> auto formating ..."
+nix fmt . &> /dev/null
+printf " DONE!\n"
+
+git diff -U0 # "*.nix"
+
+printf ">>> Do you want to rebuild NixOS? [y/N]\n"
+printf "<<< " && read -r YESNO
 if ! [[ "${YESNO,,}" == "y" ]]; then
-  echo "Exiting ..."
+  printf ">>> Exiting ...\n"
   exit 1
 fi
 
-echo "Rebuilding NixOS"
-sudo nixos-rebuild switch &>nixos-switch.log || (
-  cat nixos-switch.log | grep --color error && false)
+printf ">>> Rebuilding NixOS\n"
+sudo nixos-rebuild switch | tee nixos-switch.log || (
+  grep --color error nixos-switch.log && false)
 gen=$(nixos-rebuild list-generations | grep current)
 git commit -am "$gen"
diff --git a/remote-audio b/remote-audio
new file mode 100755
index 0000000..d50540e
--- /dev/null
+++ b/remote-audio
@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+#docstring=remote audio through roc-toolkit
+#!TODO! use list_ips
+#roc-recv -s rtp+rs8m://0.0.0.0:10001 -r rs8m://0.0.0.0:10002 -o alsa://default
+#roc-send -s rtp+rs8m://192.168.178.40:10001 -r rs8m://192.168.178.40:10002 -i alsa://default
+set -E -o pipefail
+shopt -s failglob
+export LC_ALL=C.UTF8
+
+start() {
+	roc-recv -s rtp+rs8m://0.0.0.0:10001 -r rs8m://0.0.0.0:10002 -o alsa://default &
+	roc-send -s rtp+rs8m://192.168.178.40:10001 -r rs8m://192.168.178.40:10002 -i alsa://default &
+}
+
+stop() {
+	killall roc-send
+	killall roc-recv
+}
+
+stop9() {
+	killall -9 roc-send
+	killall -9 roc-recv
+}
+
+if [[ -z "$1" ]]; then
+	#start()
+	start
+else
+	$1
+fi
diff --git a/rustdesk_profile b/rustdesk_profile
index c2fbec3..332adff 100755
--- a/rustdesk_profile
+++ b/rustdesk_profile
@@ -1,6 +1,8 @@
 #!/usr/bin/env bash
 # docstring=have and create multiple rustdesk profiles
 set -E -o pipefail
+shopt -s failglob
+export LC_ALL=C.UTF8
 
 # define frist element in argument list as profile name
 RUSTDESK_PROFILE="$1"
diff --git a/screenshot b/screenshot
index c2c7ce2..a2af902 100755
--- a/screenshot
+++ b/screenshot
@@ -1,5 +1,7 @@
 #!/usr/bin/env bash
 # docstring=do a screenshots on wayland compositors
 set -E -o pipefail
+shopt -s failglob
+export LC_ALL=C.UTF8
 
 grim -g "$(slurp -o -r -c '#ff0000ff')" - | satty --filename - --fullscreen --output-filename ~/Media/Pictures/Screenshots/satty-$(date '+%Y%m%d-%H:%M:%S').png
diff --git a/webcam b/webcam
index 10e75fb..8fc6d6d 100755
--- a/webcam
+++ b/webcam
@@ -1,6 +1,8 @@
 #!/usr/bin/env bash
 # docstring=open the webcam or v4l2 /dev/video* device
 set -E -o pipefail
+shopt -s failglob
+export LC_ALL=C.UTF8
 
 if [[ "-h" == "$1" ]]; then
   echo "-l list devices"