diff --git a/.gitignore b/.gitignore
index 496ee2c..15dde54 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
-.DS_Store
\ No newline at end of file
+.DS_Store
+.env.sh
\ No newline at end of file
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..c65166b
--- /dev/null
+++ b/README.md
@@ -0,0 +1,4 @@
+# Nikus Dotfiles
+
+## Note for env.shell.example
+Copy it and rename it to .env.sh. Don't commit one with your environment variables, that variables are secret keys
\ No newline at end of file
diff --git a/shell/env.sh.example b/shell/env.sh.example
new file mode 100644
index 0000000..ee0e2f5
--- /dev/null
+++ b/shell/env.sh.example
@@ -0,0 +1 @@
+export GOTIFY_KEY=""
\ No newline at end of file
diff --git a/shell/functions.sh b/shell/functions.sh
new file mode 100644
index 0000000..0c948d8
--- /dev/null
+++ b/shell/functions.sh
@@ -0,0 +1,14 @@
+function secure_erase {
+    dd if=/dev/urandom of=/dev/$1 bs=1M status=progress
+    dd if=/dev/urandom of=/dev/$1 bs=1M status=progress
+    dd if=/dev/urandom of=/dev/$1 bs=1M status=progress
+    dd if=/dev/urandom of=/dev/$1 bs=1M status=progress
+    curl --location --request POST 'https://gotify.cat-enby.club/message' --header 'X-Gotify-Key: $GOTIFY_KEY' --header 'Content-Type: application/json' --data-raw '{
+        "appid": 1,
+        "message": "Disk /dev/$1 successfully erased",
+        "title": "secure_erase complete",
+        "date": "$(date +"%Y-%m-%d %T")",
+        "priority": 5
+    }'
+    echo "Disc /dev/$1 erased successfully"
+}
\ No newline at end of file