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fix edid script

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This commit is contained in:
Thomas G. Lopes
2026-03-04 11:19:44 +00:00
parent 3dc65b612e
commit 5d6aebf885
1 changed files with 8 additions and 3 deletions
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scripts/files/add-edid.sh
+8 -3
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@@ -1,13 +1,18 @@
#!/bin/bash #!/bin/bash
set -e set -e
# Re-run with sudo if not root
if [[ $EUID -ne 0 ]]; then
exec sudo "$0" "$@"
fi
ENTRY_DIR="/efi/loader/entries" ENTRY_DIR="/efi/loader/entries"
BACKUP_DIR="${ENTRY_DIR}/backup-$(date +%F-%H%M%S)" BACKUP_DIR="${ENTRY_DIR}/backup-$(date +%F-%H%M%S)"
EDID_PARAM="drm.edid_firmware=DP-1:edid/g80.bin" EDID_PARAM="drm.edid_firmware=DP-1:edid/g80.bin"
echo "Backing up boot entries..." echo "Backing up boot entries..."
sudo mkdir -p "$BACKUP_DIR" mkdir -p "$BACKUP_DIR"
sudo cp -v "${ENTRY_DIR}"/*.conf "$BACKUP_DIR" cp -v "${ENTRY_DIR}"/*.conf "$BACKUP_DIR"
echo "Adding EDID parameter to boot entry files..." echo "Adding EDID parameter to boot entry files..."
for file in "${ENTRY_DIR}"/*.conf; do for file in "${ENTRY_DIR}"/*.conf; do
@@ -17,7 +22,7 @@ for file in "${ENTRY_DIR}"/*.conf; do
fi fi
# Use | as delimiter to avoid issues with '/' # Use | as delimiter to avoid issues with '/'
sudo sed -i "s|^options|& ${EDID_PARAM}|" "$file" sed -i "s|^options|& ${EDID_PARAM}|" "$file"
echo "Updated $(basename "$file")" echo "Updated $(basename "$file")"
done done