diff --git a/scripts/bl b/scripts/bl
new file mode 100755
index 0000000..a1cb43d
--- /dev/null
+++ b/scripts/bl
@@ -0,0 +1,20 @@
+#!/usr/bin/bash
+
+CMD="brightnessctl set"
+STATUS=$(brightnessctl g)
+
+if [ $1 = 'd' ]; then
+    if [ $STATUS -le 11 ]; then
+        bash -c "$CMD 1"
+    elif [ $STATUS -le 51 ]; then
+        bash -c "$CMD 10-"
+    else
+        bash -c "$CMD 50-"
+    fi
+elif [ $1 = 'u' ]; then
+    if [ $STATUS -lt 51 ]; then
+        bash -c "$CMD +10"
+    else
+        bash -c "$CMD +50"
+    fi
+fi
diff --git a/scripts/rmtmptex b/scripts/rmtmptex
new file mode 100755
index 0000000..1500f82
--- /dev/null
+++ b/scripts/rmtmptex
@@ -0,0 +1 @@
+rm *.aux *.bbl *.bcf *.blg *.fdb_latexmk *.fls *.log *.out *.run.xml *.synctex.gz *.toc