diff --git a/.local/bin/crun b/.local/bin/crun
deleted file mode 100755
index 7263dff5..00000000
--- a/.local/bin/crun
+++ /dev/null
@@ -1,25 +0,0 @@
-#!/bin/sh
-
-if [ $# -eq 0 ]; then
-	cat <<EOF>&2
-Usage: ${0##*/} FILE [CFLAGS]
-
-Simulate a C interpreter by compiling, executing and removing file in one run.
-EOF
-	exit
-fi
-
-[ -z "$CC" ] && CC=gcc
-INPUT="$1"
-
-shift
-[ $# -eq 0 ] && set -- -Wall -Wextra -Wshadow -pthread -lm -g3 -O0
-
-FILE="$(mktemp)"
-echo "==> $CC \"$INPUT\" -o \"$FILE\" $*"
-
-$CC "$INPUT" -o "$FILE" "$@"
-
-echo "==> $FILE"
-"$FILE"
-rm "$FILE"
diff --git a/.local/bin/ltx b/.local/bin/ltx
deleted file mode 100755
index e40266b4..00000000
--- a/.local/bin/ltx
+++ /dev/null
@@ -1,43 +0,0 @@
-#!/bin/sh
-
-if [ "$1" = "-h" ]; then
-	cat <<EOF>&2
-Usage: ${0##*/} [OPTIONS] [FILES]
-
-LaTeX quick compiler. It adds the preambule and the "\end{document}"
-automatically.
-
-If no FILES are specified, use stdin.
-
-Options:
-
-  -p PACKAGES: Use the comma separated list of packages.
-
-EOF
-	exit
-fi
-[ "$1" = "--" ] && shift
-
-## One line is mandatory.
-PREAMBLE='\documentclass[10pt,a4paper]{article}\usepackage[utf8]{inputenc}\usepackage[T1]{fontenc}\usepackage{amsmath,amssymb,amsfonts}\usepackage{geometry}\usepackage{lmodern}\usepackage{marvosym}\usepackage{textcomp}\DeclareUnicodeCharacter{20AC}{\EUR{}}\DeclareUnicodeCharacter{2264}{\leqslant}\DeclareUnicodeCharacter{2265}{\geqslant}'
-
-if [ "$1" = "-p" ]; then
-	PACKAGES="\usepackage{$2}"
-	shift 2
-fi
-
-if [ $# -eq 0 ]; then
-	buf="$(cat)"
-cat <<EOF | pdflatex -file-line-error-style
-$PREAMBLE
-$PACKAGES
-\begin{document}
-$buf
-\end{document}
-EOF
-
-else
-	for i ; do
-		pdflatex -file-line-error-style -interaction nonstopmode -jobname="${i%.tex}" "$PREAMBLE" "$PACKAGES" "\begin{document}\input" "$i" "\end{document}"
-	done
-fi