space optimization

modules/home-manager/profiles/base.nix

@@ -3,7 +3,6 @@
   flake.modules.homeManager.base = { pkgs, ... }:
   {
     imports = with inputs.self.modules.homeManager; [
-      rebuild
       git
       shell-tools
     ];

modules/home-manager/profiles/shell-tools.nix

@@ -10,7 +10,7 @@
 
     imports = with inputs.self.modules.homeManager; [
       bash
-      zsh
+      # zsh
 
       # Tools
       eza

modules/home-manager/programs/zsh.nix

@@ -1,6 +1,18 @@
+{ inputs, ... }:
+let
+  username = "john";
+in
 {
-  flake.modules.homeManager.zsh = { pkgs, config, ... }:
-  {
+  flake.modules = {
+    nixos.zsh = { pkgs, ... }: {
+      users.users."${username}".shell = pkgs.zsh;
+      programs.zsh.enable = true;
+      home-manager.sharedModules = [
+        inputs.self.modules.homeManager.zsh
+      ];
+    };
+
+    homeManager.zsh = { pkgs, config, ... }: {
       programs.zsh = {
         enable = true;
         package = pkgs.zsh;
@@ -36,4 +48,6 @@
         };
       };
     };
+  };
+  
 }

modules/hosts/janus.nix

@@ -4,28 +4,24 @@ let
   username ="john";
 in
 {
-  flake.modules.nixos."${hostname}" = { pkgs, ... }: {
-    imports = [
+  flake.nixosConfigurations."${hostname}" = inputs.nixpkgs.lib.nixosSystem {
+    modules = [
       inputs.self.modules.nixos.lxc
+      inputs.self.modules.nixos.zsh
       inputs.home-manager.nixosModules.home-manager
       inputs.self.modules.nixos."${username}"
       # inputs.self.modules.nixos.step-ca
       inputs.self.modules.nixos.docker
-    ];
+      {
         home-manager.users."${username}" = {
-      imports = with inputs.self.modules.homeManager; [
-      ];
+          shell.program = "zsh";
           docker.enable = true;
           ssh.matchSets = {
             certs = true;
             homelab = true;
           };
         };
-  };
-
-  flake.nixosConfigurations."${hostname}" = inputs.nixpkgs.lib.nixosSystem {
-    modules = [
-      inputs.self.modules.nixos."${hostname}"
+      }
     ];
   };
 }

modules/hosts/john-pc-ubuntu.nix

@@ -1,7 +1,16 @@
 { inputs, ... }:
+let
+	hostname = "john-pc-ubuntu";
+in
+{
+	flake.modules.homeManager."${hostname}" = { pkgs, config, ... }:
+	let
+		flakeDir = "${config.xdg.configHome}/home-manager/jsl-dendritic";
+	in
 	{
-	flake.modules.homeManager."john-pc-ubuntu" = { pkgs, config, ... }: {
 		imports = with inputs.self.modules.homeManager; [
+			rebuild
+			zsh
 			john
 			desktop
 			docker
@@ -13,29 +22,19 @@
 		home.packages = with pkgs; [
 			nixos-rebuild
 			(writeShellScriptBin "test-push" ''
-				FLAKE_DIR="${config.xdg.configHome}/home-manager/jsl-dendritic"
-				nixos-rebuild switch --flake $FLAKE_DIR#janus --target-host root@fded:fb16:653e:25da:be24:11ff:fea0:753f
+				nixos-rebuild switch --flake ${flakeDir}#janus --target-host root@fded:fb16:653e:25da:be24:11ff:fea0:753f
 			'')
 		];
 		# TODO: Add host-specific settings here:
 		# - sops secret for `restic_password/john_ubuntu`
 		# - resticprofile profile definition
 		# - zsh RESTIC* session variables
-	};
-
-	flake.homeConfigurations."john-pc-ubuntu" = inputs.home-manager.lib.homeManagerConfiguration {
-		pkgs = import inputs.nixpkgs { system = "x86_64-linux"; };
-		modules = [
-			inputs.self.modules.homeManager."john-pc-ubuntu"
-
-      # Include another inline module to set the options created through the jsl-home modules
-      ({ config, ... }: {
 
 		# TODO: make this more restrictive, rather than allowing all unfree packages
 		nixpkgs.config.allowUnfree = true;
 		nixpkgs.config.permittedInsecurePackages = [ "openssl-1.1.1w" ];
 
-        homeManagerFlakeDir = "${config.xdg.configHome}/home-manager/jsl-dendritic";
+		homeManagerFlakeDir = flakeDir;
 		docker.enable = true;
 		ssh.matchSets = {
 			certs = true;
@@ -65,7 +64,12 @@
 				};
 			};
 		};
-      })
+	};
+
+	flake.homeConfigurations."${hostname}" = inputs.home-manager.lib.homeManagerConfiguration {
+		pkgs = import inputs.nixpkgs { system = "x86_64-linux"; };
+		modules = with inputs.self.modules; [
+			homeManager."${hostname}"
 		];
 	};
 }

modules/nix-tools/rebuild.nix

@@ -31,7 +31,8 @@
             ${nixBin} flake check
           '')
           (writeShellScriptBin "nhms" ''
-            ${lib.getExe home-manager} switch --impure --flake ${flakeDir}
+            HOSTNAME=$(hostname -s)
+            ${lib.getExe home-manager} switch --impure --flake ${flakeDir}#$HOSTNAME
           '')
           (writeShellScriptBin "nhmu" ''
             ${nixBin} flake update --flake ${flakeDir}

modules/nix-tools/user.nix

@@ -3,7 +3,6 @@
 { self, ... }:
 {
   config.flake.factory.user = username: isAdmin: {
-
     nixos."${username}" = { lib, pkgs, ... }: {
       users.users."${username}" = {
         isNormalUser = true;
@@ -25,6 +24,10 @@
 
     homeManager."${username}" = {
       home.username = "${username}";
+      home.homeDirectory = "/home/${username}";
+      imports = with self.modules.homeManager; [
+        base
+      ];
     };
   };
 }

modules/nixos/lxc.nix

@@ -11,6 +11,13 @@
     environment.systemPackages = with pkgs; [ git zsh ];
 
     security.sudo-rs.enable = true;
+    programs.nix-ld.enable = true;
+    nix.optimise.automatic = true;
+    nix.gc = {
+      automatic = true;
+      dates = "weekly";
+      options = "--delete-older-than 30d";
+    };
   };
 
   # Generic bootstrapping lxc, use a specific host file for more

modules/services/docker.nix

@@ -4,12 +4,9 @@
     virtualisation.docker = {
       enable = true;
     };
-    home-manager.sharedModules = [
-      inputs.self.modules.homeManager.docker
+    home-manager.sharedModules = with inputs.self.modules.homeManager; [
+      docker
     ];
-    # users.users.john = {
-    #   extraGroups = [ "docker" ];
-    # };
   };
 
   flake.modules.homeManager.docker = { config, lib, pkgs, ... }:

modules/users/john.nix

@@ -22,47 +22,23 @@ in
       {
         # https://github.com/Doc-Steve/dendritic-design-with-flake-parts/wiki/Dendritic_Aspects#multi-context-aspect
         nixos."${username}" = { pkgs, ... }: {
-          home-manager.users."${username}" = {
-            imports = [
-              inputs.self.modules.homeManager."${username}"
-            ];
-          };
           users.users."${username}" = {
-            isNormalUser = true;
             openssh.authorizedKeys.keys = inputs.self.meta.users."${username}".authorizedKeys;
             extraGroups = [ "docker" ];
           };
         };
 
-        homeManager."${username}" = {
+        # This gets imported by the user factory: 
+        homeManager."${username}" = with inputs.self.meta.users."${username}"; {
           home.stateVersion = "25.11";
           xdg.enable = true;
 
-          programs.git.settings.user.name = "John Lancaster";
-          programs.git.settings.user.email = "32917998+jsl12@users.noreply.github.com";
+          programs.git.settings.user.name = name;
+          programs.git.settings.user.email = email;
 
-          imports = with inputs.self.modules.homeManager; [
-            # base
-            # docker
-            # resticprofile
-          ];
-        };
-      }
-    ];
-  };
-
-  # This is the base homeConfiguration for the john user that will be used if no other
-  flake.homeConfigurations."${username}" = inputs.home-manager.lib.homeManagerConfiguration {
-		pkgs = import inputs.nixpkgs { system = "x86_64-linux"; };
-		modules = [
-			inputs.self.modules.homeManager."${username}"
-
-      # Include another inline module to set the options created through the jsl-home modules
-      {
-        docker.enable = false;
-        ssh.matchSets = {
-          certs = true;
-          homelab = true;
+          # imports = with inputs.self.modules.homeManager; [
+          #   # base
+          # ];
         };
       }
     ];