From 4aca1f47e34596b7f605adf0d42048a171a1acd5 Mon Sep 17 00:00:00 2001
From: Jonas Hahn <jonashahn1@gmx.net>
Date: Wed, 24 Sep 2025 19:04:35 +0200
Subject: [PATCH] Add garbage collection for better disk management

---
 hosts/minoxy-workstation/configuration.nix |  1 +
 modules/essential.nix                      | 72 ++++++++++------------
 modules/hardware/nvidia.nix                | 10 +--
 3 files changed, 39 insertions(+), 44 deletions(-)

diff --git a/hosts/minoxy-workstation/configuration.nix b/hosts/minoxy-workstation/configuration.nix
index 1f27220..b22b3a3 100644
--- a/hosts/minoxy-workstation/configuration.nix
+++ b/hosts/minoxy-workstation/configuration.nix
@@ -20,6 +20,7 @@
 	];
 
 	networking.hostName = "minoxy";
+  enableCuda = true;
 
 	systemd.targets.sleep.enable = true;
 	systemd.targets.suspend.enable = true;
diff --git a/modules/essential.nix b/modules/essential.nix
index b730c7b..ce416dd 100644
--- a/modules/essential.nix
+++ b/modules/essential.nix
@@ -1,54 +1,46 @@
 { pkgs, ... }:
 
 {
-	# Basic services
-	services.locate.enable  = true;
-	services.openssh.enable  = true;
+  # Basic services
+  services.locate.enable = true;
+  services.openssh.enable = true;
 
-	# Nix fun
-	nixpkgs.config.allowUnfree = true;
-	nix.settings.experimental-features = ["flakes" "nix-command"];
+  # Nix fun
+  nixpkgs.config.allowUnfree = true;
+  nix.settings.experimental-features = [ "flakes" "nix-command" ];
 
-	time.timeZone = "Europe/Berlin";
-	programs.nix-ld.enable = true; # Linking support
+  time.timeZone = "Europe/Berlin";
+  programs.nix-ld.enable = true; # Linking support
 
   # For local domains in link locals and other goods
   services.avahi.enable = true;
   services.avahi.nssmdns4 = true;
 
-	environment = {
-		systemPackages = with pkgs; [
-			git
-			starship
-			zoxide
-			rsync
-		];
-	};
+  environment = { systemPackages = with pkgs; [ git starship zoxide rsync ]; };
 
-	networking = {
-		networkmanager = {
-			enable = true;
-		};
-	};
+  nix.optimise.automatic = true;
 
-	i18n.defaultLocale = "en_US.UTF-8";
-	console = {
-		font = "Lat2-Terminus16";
-		keyMap = "us";
-	};
+  nix.gc = {
+    automatic = true;
+    dates = "weekly";
+    options = "--delete-older-than 14d"; # Two weeks cache then forget
+  };
 
-	programs.zsh = {
-		enable = true;
-		autosuggestions.enable = true;
-		ohMyZsh = {
-			enable = true;
-			plugins = [
-				"history-substring-search"
-				"git"
-				"zoxide"
-				"vi-mode"
-				"systemadmin"
-			];
-		};
-	};
+  networking = { networkmanager = { enable = true; }; };
+
+  i18n.defaultLocale = "en_US.UTF-8";
+  console = {
+    font = "Lat2-Terminus16";
+    keyMap = "us";
+  };
+
+  programs.zsh = {
+    enable = true;
+    autosuggestions.enable = true;
+    ohMyZsh = {
+      enable = true;
+      plugins =
+        [ "history-substring-search" "git" "zoxide" "vi-mode" "systemadmin" ];
+    };
+  };
 }
diff --git a/modules/hardware/nvidia.nix b/modules/hardware/nvidia.nix
index bf5e7f8..aceef4c 100644
--- a/modules/hardware/nvidia.nix
+++ b/modules/hardware/nvidia.nix
@@ -31,12 +31,14 @@ in {
     };
 
     # Apply CUDA-specific settings if enabled
-    nixpkgs.config.cudaSupport = config.enableCuda;
+    # Dont do all as this has ridiculous high build times
+    #nixpkgs.config.cudaSupport = config.enableCuda;
     hardware.enableAllFirmware = config.enableCuda;
 
-    environment.systemPackages = (if config.enableCuda then
-      [ (pkgs.blender.override { cudaSupport = true; }) ]
-    else
+    environment.systemPackages = (if config.enableCuda then [
+      (pkgs.blender.override { cudaSupport = true; })
+      (pkgs.ollama.override { acceleration = "cuda"; })
+    ] else
       [ ]);
   };
 }