diff --git a/.config/setup/01-install-packages.sh b/.config/setup/01-install-packages.sh
index 7159b5a..f8c15ee 100755
--- a/.config/setup/01-install-packages.sh
+++ b/.config/setup/01-install-packages.sh
@@ -9,6 +9,7 @@ DEB_PKGS=(
     alsa-utils
     audacity
     avahi-daemon
+    awscli
     bluez
     borgbackup
     build-essential
@@ -27,6 +28,7 @@ DEB_PKGS=(
     fuzzel
     gdb
     gnumeric
+    go-staticcheck
     gopls
     graphviz
     grim
diff --git a/.config/systemd/user/get-nasa-apod.service b/.config/systemd/user/get-nasa-apod.service
new file mode 100644
index 0000000..1da3c26
--- /dev/null
+++ b/.config/systemd/user/get-nasa-apod.service
@@ -0,0 +1,10 @@
+[Unit]
+Description=Refresh the wallpaper using the NASA Astronomy Picture of the Day
+Wants=get-nasa-apod.timer
+
+[Service]
+WorkingDirectory=%h
+ExecStart=%h/.local/bin/get-nasa-apod
+
+[Install]
+WantedBy=default.target
diff --git a/.config/systemd/user/get-nasa-apod.timer b/.config/systemd/user/get-nasa-apod.timer
new file mode 100644
index 0000000..4cac963
--- /dev/null
+++ b/.config/systemd/user/get-nasa-apod.timer
@@ -0,0 +1,10 @@
+[Unit]
+Description=Daily NASA wallpaper fetch
+Requires=get-nasa-apod.service
+
+[Timer]
+Unit=nasa-apod.service
+OnCalendar=daily
+
+[Install]
+WantedBy=timers.target
diff --git a/.local/bin/get-nasa-apod b/.local/bin/get-nasa-apod
new file mode 100755
index 0000000..5e128b2
--- /dev/null
+++ b/.local/bin/get-nasa-apod
@@ -0,0 +1,41 @@
+#! /usr/bin/bash
+
+set -euo pipefail
+IFS=$'\n\t'
+
+API_KEY="${NASA_API_KEY:-DEMO_KEY}"
+if [ "${API_KEY}" = "DEMO_KEY" ]; then
+    echo "No API key set! using demo key."
+fi
+
+WALLPAPERS="$(systemd-path user)"/Wallpapers
+
+mkdir --parents "${WALLPAPERS}"
+
+APOD_URL="https://api.nasa.gov/planetary/apod?api_key=${API_KEY}"
+response="$(curl --silent "${APOD_URL}")"
+picture_date="$(printf '%s' "${response}" | jq --raw-output .date)"
+picture_url="$(printf '%s' "${response}" | jq --raw-output .hdurl)"
+
+extension="${picture_url##*.}"
+filename="${picture_date}.${extension}"
+outfile="${WALLPAPERS}/${filename}"
+
+if [ -f "${outfile}" ]; then
+    echo "Target file already exists"
+    exit 0
+fi
+
+tempfile="$(mktemp)"
+curl \
+    --location \
+    --output "${tempfile}" \
+    --silent \
+    "${picture_url}"
+mv "${tempfile}" "${outfile}"
+ln \
+    --force \
+    --symbolic \
+    "${outfile}" \
+    "${WALLPAPERS}/today"
+swaymsg reload