Change Nix GC period to last 10 builds

flake.lock

@@ -117,11 +117,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1713166971,
-        "narHash": "sha256-t0P/rKlsE5l1O3O2LYtAelLzp7PeoPCSzsIietQ1hSM=",
+        "lastModified": 1713294767,
+        "narHash": "sha256-LmaabaQZdx52MPGKPRt9Opoc9Gd9RbwvCdysUUYQoXI=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "1c43dcfac48a2d622797f7ab741670fdbcf8f609",
+        "rev": "fa8c16e2452bf092ac76f09ee1fb1e9f7d0796e7",
         "type": "github"
       },
       "original": {
@@ -174,11 +174,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1712909959,
-        "narHash": "sha256-7/5ubuwdEbQ7Z+Vqd4u0mM5L2VMNDsBh54visp27CtQ=",
+        "lastModified": 1713377320,
+        "narHash": "sha256-OrBm62B+X9jylr6cPgKc+5OSgF2PRW9IY0ARCOtURMY=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "f58b25254be441cd2a9b4b444ed83f1e51244f1f",
+        "rev": "f2d364de6589f7a029624983593eafc3c4dac726",
         "type": "github"
       },
       "original": {
@@ -222,11 +222,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1712963716,
-        "narHash": "sha256-WKm9CvgCldeIVvRz87iOMi8CFVB1apJlkUT4GGvA0iM=",
+        "lastModified": 1713248628,
+        "narHash": "sha256-NLznXB5AOnniUtZsyy/aPWOk8ussTuePp2acb9U+ISA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "cfd6b5fc90b15709b780a5a1619695a88505a176",
+        "rev": "5672bc9dbf9d88246ddab5ac454e82318d094bb8",
         "type": "github"
       },
       "original": {

modules/base/system.nix

@@ -69,6 +69,9 @@ with lib;
 
 		# Configure nix
 		nix = {
+			# Use the latest and greatest Nix
+			package = pkgs.nixVersions.unstable;
+
 			# Enables Flakes
 			settings.experimental-features = [ "nix-command" "flakes" ];
 
@@ -79,7 +82,7 @@ with lib;
 			gc = {
 				automatic = true;
 				dates = "daily";
-				options = "--delete-older-than 14d";
+				options = "--delete-older-than +10";	# Keep only the last ten generations
 			};
 
 			# Configure NixOS to use the same software channel as Flakes

modules/ui/gnome.nix

@@ -94,9 +94,10 @@ with lib;
 				# Gnome tweak tools
 				gnome.gnome-tweaks
 				# Gnome extensions
-				gnomeExtensions.appindicator
-				gnomeExtensions.dash-to-panel
-				gnomeExtensions.forge
+				# FIXME: Disable temporarily due to broken version in Nixpkgs
+				#gnomeExtensions.appindicator
+				#gnomeExtensions.dash-to-panel
+				#gnomeExtensions.forge
 				# Themeing
 				gnome.gnome-themes-extra
 				papirus-icon-theme