Now using currentSystemUser for username across machines

Makefile

@@ -8,3 +8,7 @@ switch:
 
 test:
 	nixos-rebuild test --flake ".#${HOSTNAME}" --use-remote-sudo
+
+clean:
+	sudo nix-collect-garbage -d
+	sudo nix-store --optimise

home/default.nix

@@ -1,4 +1,4 @@
-{ ... }:
+{ currentSystemUser, ... }:
 {
 	imports = [ 
 		./nvim
@@ -9,7 +9,7 @@
 		./zoxide.nix
 	];
 
-	home.username = "r3ddy";
+	home.username = "${currentSystemUser}";
 
 	programs.home-manager.enable = true;
 

machines/katana/default.nix

@@ -1,4 +1,4 @@
-{ ... }:
+{ currentSystemUser, ... }:
 {
 	imports = [
 		./hardware.nix
@@ -11,5 +11,14 @@
 
 	networking.hostName = "katana"; # Define your hostname.
 
+	# I still don't know why my configuration fails if i omit this
+	system.userActivationScripts = {
+		removeConflictingFiles = {
+			text = ''
+				rm -f /home/${currentSystemUser}/.gtkrc-2.0.backup
+			'';
+		};
+	};
+
 	system.stateVersion = "24.05"; # Did you read the comment?
 }

machines/katana/virtualisation.nix

@@ -1,10 +1,10 @@
-{ ... }:
+{ currentSystemUser, ... }:
 {
 	virtualisation.podman.enable = true;
 	virtualisation.podman.dockerCompat = true;
 
 	programs.virt-manager.enable = true;
-	users.groups.libvirtd.members = ["r3ddy"];
+	users.groups.libvirtd.members = ["${currentSystemUser}"];
 	virtualisation.libvirtd.enable = true;
 	virtualisation.spiceUSBRedirection.enable = true;
 }

modules/nix-config/default.nix

@@ -1,20 +1,16 @@
-{ pkgs, ... }:
+{ pkgs, currentSystemUser, ... }:
 {
+	imports = [
+		./fonts.nix
+	];
+
 	nix.gc = {
 		automatic = true;
 		dates = "weekly";
 		options = "--delete-older-than 1w";
 	};
 
-	# Remove old gtkrc file, otherwise it will not work
+	nix.optimise.automatic = true;
-	system.userActivationScripts = {
-		removeConflictingFiles = {
-			text = ''
-				rm -f /home/r3ddy/.gtkrc-2.0.backup
-			'';
-		};
-	};
-
 
 	time.timeZone = "Europe/Rome";
 
@@ -40,16 +36,12 @@
 	};
 
 	programs.fish.enable = true; # This must be true before initializing my user
-	users.users.r3ddy = {
+	users.users.${currentSystemUser} = {
 		isNormalUser = true;
 		description = "Patrick Canal";
 		extraGroups = [ "networkmanager" "wheel" "docker" ];
 		shell = pkgs.fish;
 	};
 
-	fonts.packages = with pkgs; [
-		nerd-fonts.jetbrains-mono
-	];
-
 	nix.settings.experimental-features = [ "nix-command" "flakes" ];
 }

modules/nix-config/fonts.nix

@@ -0,0 +1,6 @@
+{ pkgs, ... }:
+{
+	fonts.packages = with pkgs; [
+		nerd-fonts.jetbrains-mono
+	];
+}