Initial commit

Makefile

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+# Makefile to safely clean up NixOS profiles, keeping only the last 3 generations.
+
+.PHONY: help dry-run clean-system clean-user clean-home-manager clean-all
+
+# Default target displays the help menu
+help:
+	@echo "NixOS Profile Cleanup Utility"
+	@echo "============================="
+	@echo "Available targets:"
+	@echo "  make dry-run             - Safe preview of what will be deleted"
+	@echo "  make clean-system        - Clean system generations and update bootloader (requires sudo)"
+	@echo "  make clean-user          - Clean current user's profile generations"
+	@echo "  make clean-home-manager  - Clean Home Manager generations (if applicable)"
+	@echo "  make clean-all           - Clean everything (System, User, and Home Manager)"
+
+# Dry run to preview changes without deleting anything
+dry-run:
+	@echo "=== [DRY RUN] System Profile ==="
+	sudo nix-env --profile /nix/var/nix/profiles/system --delete-generations +3 --dry-run
+	@echo "\n=== [DRY RUN] User Profile ==="
+	nix-env --delete-generations +3 --dry-run
+	@echo "\n=== [DRY RUN] Home Manager Profile ==="
+	@if [ -d "$$HOME/.local/state/nix/profiles/home-manager" ]; then \
+		nix-env --profile "$$HOME/.local/state/nix/profiles/home-manager" --delete-generations +3 --dry-run; \
+	elif [ -d "$$HOME/.nix-profile" ]; then \
+		echo "No Home Manager directory found, but user profile exists."; \
+	else \
+		echo "No Home Manager profile detected."; \
+	fi
+
+# Clean system generations (requires sudo)
+clean-system:
+	@echo "--- Cleaning System Profile (SUDO) ---"
+	sudo nix-env --profile /nix/var/nix/profiles/system --delete-generations +3
+	sudo nix-collect-garbage
+	@echo "--- Updating Bootloader Menu ---"
+	sudo nixos-rebuild boot --flake
+
+# Clean user generations (no sudo)
+clean-user:
+	@echo "--- Cleaning User Profile ---"
+	nix-env --delete-generations +3
+	nix-collect-garbage
+
+# Clean Home Manager generations (no sudo)
+clean-home-manager:
+	@echo "--- Cleaning Home Manager Profile ---"
+	@if [ -d "$$HOME/.local/state/nix/profiles/home-manager" ]; then \
+		nix-env --profile "$$HOME/.local/state/nix/profiles/home-manager" --delete-generations +3; \
+		nix-collect-garbage; \
+	else \
+		echo "No Home Manager profile found. Skipping."; \
+	fi
+
+# Clean everything in one go
+clean-all: clean-system clean-user clean-home-manager
+	@echo "All cleanups successfully completed!"
+
+# Rebuild
+rebuild:
+	@echo "--- Rebuilding System ---"
+	sudo nixos-rebuild switch --flake
+
+# Update flake
+update:
+	@echo "--- Updating Flake ---"
+	sudo nix flake update