From 9eb73f3147592e6e4b9d2175f402e408a689225c Mon Sep 17 00:00:00 2001
From: cnst <adamhilmersson@gmail.com>
Date: Sun, 11 Aug 2024 14:12:54 +0200
Subject: [PATCH] modifying cleanup script to comply with hashes in the
 beginning of filename

---
 .cleanup-boot.sh | 48 ++++++++++++++++++++++++------------------------
 1 file changed, 24 insertions(+), 24 deletions(-)

diff --git a/.cleanup-boot.sh b/.cleanup-boot.sh
index e1bb084f..7b272e68 100755
--- a/.cleanup-boot.sh
+++ b/.cleanup-boot.sh
@@ -5,7 +5,7 @@
 # "nix build .#packages.x86_64-linux.cleanup-boot".
 
 # Number of generations to keep
-KEEP_GENERATIONS=5
+KEEP_GENERATIONS=4
 
 # Log file for cleanup actions
 LOG_FILE="/var/log/cleanup-boot.log"
@@ -15,12 +15,12 @@ DRY_RUN=false
 
 # Check for dry run argument
 if [ "$1" = "--dry-run" ]; then
-    DRY_RUN=true
+	DRY_RUN=true
 fi
 
 # Function to log messages
 log() {
-    echo "$(date '+%Y-%m-%d %H:%M:%S') - $1" | tee -a "$LOG_FILE"
+	echo "$(date '+%Y-%m-%d %H:%M:%S') - $1" | tee -a "$LOG_FILE"
 }
 
 # Exit on any error
@@ -29,10 +29,10 @@ set -e
 log "Starting cleanup script. Keeping the latest $KEEP_GENERATIONS generations."
 
 # List the initrd files in /boot/EFI/nixos sorted by modification time (oldest first)
-mapfile -t initrd_files < <(find /boot/EFI/nixos -type f -name 'initrd-*.efi' -printf '%T@ %p\n' | sort -n)
+mapfile -t initrd_files < <(find /boot/EFI/nixos -type f -name '*initrd*.efi' -printf '%T@ %p\n' | sort -n)
 
 # List the kernel files in /boot/EFI/nixos sorted by modification time (oldest first)
-mapfile -t kernel_files < <(find /boot/EFI/nixos -type f -name 'kernel-*.efi' -printf '%T@ %p\n' | sort -n)
+mapfile -t kernel_files < <(find /boot/EFI/nixos -type f -name '*kernel*.efi' -printf '%T@ %p\n' | sort -n)
 
 # Count the number of initrd and kernel files
 initrd_count=${#initrd_files[@]}
@@ -46,44 +46,44 @@ delete_kernel_files=()
 
 # If there are fewer than KEEP_GENERATIONS initrd files, don't delete any
 if [ "$initrd_count" -le "$KEEP_GENERATIONS" ]; then
-    log "Fewer than $KEEP_GENERATIONS initrd files found. No initrd files will be deleted."
+	log "Fewer than $KEEP_GENERATIONS initrd files found. No initrd files will be deleted."
 else
-    # Get the initrd files to delete
-    delete_initrd_files=("${initrd_files[@]:0:initrd_count-KEEP_GENERATIONS}")
+	# Get the initrd files to delete
+	delete_initrd_files=("${initrd_files[@]:0:initrd_count-KEEP_GENERATIONS}")
 fi
 
 # If there are fewer than KEEP_GENERATIONS kernel files, don't delete any
 if [ "$kernel_count" -le "$KEEP_GENERATIONS" ]; then
-    log "Fewer than $KEEP_GENERATIONS kernel files found. No kernel files will be deleted."
+	log "Fewer than $KEEP_GENERATIONS kernel files found. No kernel files will be deleted."
 else
-    # Get the kernel files to delete
-    delete_kernel_files=("${kernel_files[@]:0:kernel_count-KEEP_GENERATIONS}")
+	# Get the kernel files to delete
+	delete_kernel_files=("${kernel_files[@]:0:kernel_count-KEEP_GENERATIONS}")
 fi
 
 # Log the files identified for deletion
 log "Files identified for deletion:"
 for file_entry in "${delete_initrd_files[@]}" "${delete_kernel_files[@]}"; do
-    file=$(echo "$file_entry" | cut -d' ' -f2-)
-    log "$file"
+	file=$(echo "$file_entry" | cut -d' ' -f2-)
+	log "$file"
 done
 
 # Confirm dry run mode
 if [ "$DRY_RUN" = true ]; then
-    log "Dry run mode enabled. No files will be deleted."
+	log "Dry run mode enabled. No files will be deleted."
 fi
 
 # Remove old files
 for file_entry in "${delete_initrd_files[@]}" "${delete_kernel_files[@]}"; do
-    file=$(echo "$file_entry" | cut -d' ' -f2-)
-    if [ "$DRY_RUN" = false ]; then
-        if rm -f "$file"; then
-            log "Deleted: $file"
-        else
-            log "Failed to delete: $file"
-        fi
-    else
-        log "Dry run - would delete: $file"
-    fi
+	file=$(echo "$file_entry" | cut -d' ' -f2-)
+	if [ "$DRY_RUN" = false ]; then
+		if rm -f "$file"; then
+			log "Deleted: $file"
+		else
+			log "Failed to delete: $file"
+		fi
+	else
+		log "Dry run - would delete: $file"
+	fi
 done
 
 log "Cleanup script completed."