Files
nixos/Droidnix/install_Droidnix.sh
T
2026-05-04 17:42:40 +02:00

162 lines
5.0 KiB
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#!/usr/bin/env bash
set -euo pipefail
### ─────────────────────────────
### Step 0 — Sudo preflight
### ─────────────────────────────
command -v sudo >/dev/null 2>&1 || { echo "sudo required"; exit 1; }
echo "Requesting sudo..."
sudo -v
( while true; do sudo -n true; sleep 60; done ) &
SUDO_KEEPALIVE_PID=$!
trap 'kill $SUDO_KEEPALIVE_PID >/dev/null 2>&1 || true' EXIT
### ─────────────────────────────
### Step 1 — Identity
### ─────────────────────────────
USER_NAME="$(whoami)"
HOSTNAME_NAME="$(hostname)"
echo "User: $USER_NAME"
echo "Hostname: $HOSTNAME_NAME"
TARGET_DIR="$HOME/Droidnix"
REPO_URL="https://gitea.data-pro.nu/henrov/nixos.git"
### ─────────────────────────────
### Step 2 — Prepare directory
### ─────────────────────────────
rm -rf "$TARGET_DIR"
mkdir -p "$TARGET_DIR"
### ─────────────────────────────
### Step 3 — Clone repository (FIXED)
### ─────────────────────────────
if command -v git >/dev/null 2>&1; then
echo "Cloning via git..."
git clone "$REPO_URL" "$TARGET_DIR"
else
echo "ERROR: git is required (ZIP fallback removed because it was broken)"
exit 1
fi
### ─────────────────────────────
### Step 4 — Rename safely
### ─────────────────────────────
echo "Renaming files..."
find "$TARGET_DIR" -depth -name '*traveldroid*' -print0 | while IFS= read -r -d '' path; do
mv "$path" "${path//traveldroid/$HOSTNAME_NAME}"
done
find "$TARGET_DIR" -depth -name '*henrov*' -print0 | while IFS= read -r -d '' path; do
mv "$path" "${path//henrov/$USER_NAME}"
done
### ─────────────────────────────
### Step 5 — Content replacement
### ─────────────────────────────
echo "Processing files..."
is_text() {
file --mime "$1" | grep -q text
}
export USER_NAME HOSTNAME_NAME TARGET_DIR
# generated directory
if [ -d "$TARGET_DIR/generated" ]; then
find "$TARGET_DIR/generated" -type f -print0 | while IFS= read -r -d '' f; do
is_text "$f" && sed -i "s/henrov/$USER_NAME/g" "$f"
done
fi
README="$TARGET_DIR/README.org"
# org block replacement
if [ -f "$README" ]; then
awk -v user="$USER_NAME" -v host="$HOSTNAME_NAME" '
BEGIN { inblock=0 }
/^\*\* =/ { inblock=1 }
/^\#\+END_SRC/ { inblock=0 }
{
if (inblock) {
gsub(/henrov/, user)
gsub(/traveldroid/, host)
}
print
}' "$README" > "$README.tmp" && mv "$README.tmp" "$README"
fi
# global replacements
find "$TARGET_DIR" -type f -print0 | while IFS= read -r -d '' f; do
is_text "$f" || continue
sed -i \
-e "s|~/Repos/nixos/Droidnix|~/Droidnix|g" \
-e "s/traveldroid/$HOSTNAME_NAME/g" \
"$f"
done
### ─────────────────────────────
### Step 6 — Hardware config
### ─────────────────────────────
HOST_DIR="$TARGET_DIR/generated/hosts/$HOSTNAME_NAME"
mkdir -p "$HOST_DIR"
echo "Generating hardware config..."
sudo nixos-generate-config --show-hardware-config \
> "$HOST_DIR/hardware-configuration.nix"
### ─────────────────────────────
### Step 7 — Inject into README
### ─────────────────────────────
if [ -f "$README" ]; then
echo "Updating README.org..."
awk -v host="$HOSTNAME_NAME" -v file="$HOST_DIR/hardware-configuration.nix" '
BEGIN {
target = "#+BEGIN_SRC nix :tangle generated/hosts/" host "/hardware-configuration.nix :noweb yes :mkdirp yes :eval never"
inblock=0
}
$0 == target {
print
while ((getline line < file) > 0) print line
inblock=1
next
}
inblock && $0 == "#+END_SRC" {
print
inblock=0
next
}
!inblock { print }
' "$README" > "$README.tmp" && mv "$README.tmp" "$README"
fi
### ─────────────────────────────
### Step 8 — Build system
### ─────────────────────────────
echo "Rebuilding NixOS..."
cd "$TARGET_DIR"
sudo nixos-rebuild switch --flake ".#$HOSTNAME_NAME"
### ─────────────────────────────
### Step 9 — Done
### ─────────────────────────────
cat <<EOF
Installation complete. Reboot recommended.
Edit config:
~/Droidnix/README.org
Rebuild:
cd ~/Droidnix && sudo nixos-rebuild switch --flake .#$(hostname)
EOF