diff --git a/nix-for-php-developers/build b/nix-for-php-developers/build
new file mode 100755
index 0000000..be8dabf
--- /dev/null
+++ b/nix-for-php-developers/build
@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+NAME="$(basename "$PWD")"
+
+out="out"
+
+mkdir -p "$out"
+
+marp slides.md \
+  --allow-local-files \
+  --pdf
+
+echo ""
+
+mv -v slides.pdf "$out/$NAME.pdf"
diff --git a/nix-for-php-developers/clean b/nix-for-php-developers/clean
new file mode 100755
index 0000000..d8f609c
--- /dev/null
+++ b/nix-for-php-developers/clean
@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+rm -vfr out
diff --git a/nix-for-php-developers/watch b/nix-for-php-developers/watch
new file mode 100755
index 0000000..3a18dff
--- /dev/null
+++ b/nix-for-php-developers/watch
@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+marp slides.md --preview --watch "$@"