kleine fehler behoben

the automatic garbage collection of durruti - which runs inside a
nixos-container - complelty wiped the hosts nix store making basically
all the services fail and the machine unbootable.

.gitignore

@@ -3,3 +3,4 @@
 *.log
 result
 *.qcow2
+.direnv/

machines/configuration.nix

@@ -74,16 +74,4 @@ in
       ./lucia/hardware_configuration.nix
     ];
   };
-
-  sdImageLucia = nixosSystem {
-    system = "aarch64-linux";
-    specialArgs.inputs = inputs;
-    modules = defaultModules ++ [
-      "${nixpkgs}/nixos/modules/installer/sd-card/sd-image-aarch64.nix"
-      ./lucia/configuration.nix
-      {
-        sdImage.compressImage = false;
-      }
-    ];
-  };
 }

machines/lucia/configuration.nix

@@ -7,6 +7,7 @@ in
   imports =
     [ # Include the results of the hardware scan.
       ../modules/malobeo_user.nix
+      ./file_server.nix
     ];
 
   sops.defaultSopsFile = ./secrets.yaml;
@@ -173,7 +174,7 @@ in
     mpv
     ncmpcpp
     ncpamixer
-    pulseaudio
+    # pulseaudio
     vim
     htop
     wget
@@ -182,19 +183,19 @@ in
     nix-tree
   ];
 
-  hardware.pulseaudio = {
-    enable = true;
-    systemWide = true;
-    tcp = {
-      enable = true;
-      anonymousClients.allowedIpRanges = [
-        "127.0.0.0/8"
-        "192.168.1.0/24"
-      ];
-    };
+  #hardware.pulseaudio = {
+  #  enable = true;
+  #  systemWide = true;
+  #  tcp = {
+  #    enable = true;
+  #    anonymousClients.allowedIpRanges = [
+  #      "127.0.0.0/8"
+  #      "192.168.1.0/24"
+  #    ];
+  #  };
 
-    zeroconf.publish.enable = true;
-  };
+  #  zeroconf.publish.enable = true;
+  #};
 
   services.avahi = {
     enable = true;

machines/lucia/file_server.nix

@@ -0,0 +1,36 @@
+{
+  #automount mit udisks2
+    #siehe udevadm monitor
+    #bash-script?
+    #user-oder root mount
+  #systemd-automount villeicht
+    fileSystems = {
+      "/mnt/extHdd0" = {               #statisches mounten ist am einfachsten aber kein hotplug möglich
+        device = "/dev/disk/by-uuid/"; #noch ausfüllen
+        fsType = "ext4";               #zfs wäre hier cool
+        options = [ "users" "nofail" ];
+      };
+      "/exports/extHdd0" = {
+        device = "/mnt/extHdd0";
+        fsType = "none";
+      };
+    };
+
+    users.groups = { nfs = {gid = 1003; }; }; #erstelle nfs user und gruppe für isolation
+    users.users.nfs = {
+      isSystemUser = true;
+      group = "nfs";
+      uid = 1003;
+    };
+    users.users.malobeo.extraGroups = [ "nfs" ];
+    
+    systemd.tmpfiles.rules = [ "d /export 0775 nfs nfs -" ]; #erstelle nfs ordner
+
+    services.nfs.server = {
+      enable = true;
+      exports = ''
+        /export 192.168.1.0/24(ro, nohide, no_subtree_check, async, all_squash, anonuid=1003, anongid=1003)
+      '';
+    };
+    networking.firewall.allowedTCPPorts = [ 2049 ]; #wir benutzen NfsV4 hoffentlich
+}

machines/modules/autoupdate.nix

@@ -100,11 +100,12 @@ in
     nix = {
       # Show a diff when activating a new system except for microvms which handle this seperately
       #diffSystem = config.malobeo.deployment.server or "" == "";
-      gc = lib.mkIf config.malobeo.autoUpdate.enable {
-        automatic = true;
-        randomizedDelaySec = "6h";
-        options = "--delete-older-than 21d";
-      };
+      #TODO: THIS WIPES HOSTS NIX STORE FROM WITHIN NIXOS-CONTAINER
+      #gc = lib.mkIf config.malobeo.autoUpdate.enable {
+      #  automatic = true;
+      #  randomizedDelaySec = "6h";
+      #  options = "--delete-older-than 21d";
+      #};
     };
 
     environment.systemPackages = [ (

outputs.nix

@@ -36,26 +36,4 @@ in (utils.lib.eachSystem (builtins.filter filter_system utils.lib.defaultSystems
       nixpkgs.lib.mapAttrs getBuildEntry self.nixosConfigurations
 
       );
-
-      #lucia = self.nixosConfigurations.lucia.config.system.build.toplevel;
-    
-
-    #images.lucia_base_image = nixosConfigurations.lucia.config.system.build.sdImage;
-
-    #packages.x86_64-linux = {
-    #  lucia_base_img = nixos-generators.nixosGenerate {
-    #    system = "aarch64-linux";
-    #    modules = [
-    #      #"${nixpkgs}/nixos/modules/installer/sd-card/sd-image-raspberrypi.nix"
-    #      ./machines/modules/sshd.nix
-    #      {
-    #        nixpkgs.config.allowUnsupportedSystem = true;
-    #        nixpkgs.crossSystem.system = "aarch64-linux";
-    #        networking.dhcpcd.enable = true;
-    #      }
-    #    ];
-
-    #    format = "sd-aarch64-installer";
-    #  };
-    #};
 }