diff --git a/utils.sh b/utils.sh
index 4bfb0df..67681c8 100644
--- a/utils.sh
+++ b/utils.sh
@@ -1,15 +1,13 @@
 #! /usr/bin/env sh
 
-MAIN_DIR="/home/istvan/progs/utils"
-
-export PATH="$PATH:$MAIN_DIR/bin"
-export PYTHONPATH="$PYTHONPATH:$MAIN_DIR"
+UTILS_DIR="/home/istvan/progs/utils"
 
 export CDPATH=.:~:~/progs:/mnt/bozso_i
 
-alias sbrc='source ~/.bashrc'
+alias reload='source $UTILS_DIR/utils.sh'
 alias gs_stat='git status'
 
+
 function update_clean {
     sudo apt-get update
     sudo apt-get upgrade
@@ -19,6 +17,7 @@ function update_clean {
     sudo apt-get autoremove
 }
 
+
 function extract_music {
     IFS=$'\n'
     for zipfile in $(ls /tmp/*.zip); do
@@ -75,3 +74,52 @@ function gs_radd {
 function gs_pull {
     git pull origin master
 }
+
+
+function local_install {
+    if [[ $# -ne 1 ]]; then
+        echoerr "error: local_install: One argument (package name) is required!"
+        return 1
+    fi
+    
+    rm *.deb
+    
+    apt download $1
+    mkdir -p $PROOT
+
+    dpkg -x *.deb $PROOT
+    
+    rm *.deb
+}
+
+
+alias attach="tmux attach -t"
+alias nano="nano -u"
+alias nbrc="nano -u ~/.bashrc"
+
+
+PROGS="/home/istvan/progs"
+
+source "$PROGS/insar_meteo/insar_meteo.sh"
+
+
+JULIA="$PROGS/julia-1.1.0/bin"
+SNAP="/home/istvan/snap/bin"
+SSARA="$PROGS/SSARA"
+
+PATH="$PATH:$JULIA:$SNAP:$SSARA:$PROGS:$PROOT/usr/bin/:$UTILS_DIR/bin"
+
+export PYTHONPATH="$PYTHONPATH:$UTILS_DIR"
+
+export PROOT="/home/istvan/packages"
+
+export OMP_NUM_THREADS=8
+
+export LD_LIBRARY_PATH="$PROOT/usr/lib/x86_64-linux-gnu:$LD_LIBRARY_PATH"
+
+export HOMEBREW_PREFIX="/home/istvan/.linuxbrew"
+export HOMEBREW_CELLAR="/home/istvan/.linuxbrew/Cellar"
+export HOMEBREW_REPOSITORY="/home/istvan/.linuxbrew/Homebrew"
+export PATH="/home/istvan/.linuxbrew/bin:/home/istvan/.linuxbrew/sbin:$PATH"
+export MANPATH="/home/istvan/.linuxbrew/share/man:$MANPATH"
+export INFOPATH="/home/istvan/.linuxbrew/share/info:$INFOPATH"