machines/rana: hardcode kernel to version 6.12 to fix freezing issue

flake.lock

@@ -207,11 +207,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1772173633,
+        "lastModified": 1774794121,
-        "narHash": "sha256-MOH58F4AIbCkh6qlQcwMycyk5SWvsqnS/TCfnqDlpj4=",
+        "narHash": "sha256-gih24b728CK8twDNU7VX9vVYK2tLEXvy9gm/GKq2VeE=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "c0f3d81a7ddbc2b1332be0d8481a672b4f6004d6",
+        "rev": "c397ef6af68c018462d786e1b65384abc472a907",
         "type": "github"
       },
       "original": {
@@ -221,6 +221,29 @@
         "type": "github"
       }
     },
+    "plasma-manager": {
+      "inputs": {
+        "home-manager": [
+          "home-manager"
+        ],
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1772361940,
+        "narHash": "sha256-B1Cz+ydL1iaOnGlwOFld/C8lBECPtzhiy/pP93/CuyY=",
+        "owner": "nix-community",
+        "repo": "plasma-manager",
+        "rev": "a4b33606111c9c5dcd10009042bb710307174f51",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "plasma-manager",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
         "clan-core": "clan-core",
@@ -230,6 +253,7 @@
         "import-tree": "import-tree",
         "liminix": "liminix",
         "nixpkgs": "nixpkgs",
+        "plasma-manager": "plasma-manager",
         "treefmt-nix": "treefmt-nix"
       }
     },

flake.nix

@@ -19,6 +19,11 @@
       inputs.nixpkgs.follows = "nixpkgs";
       url = "github:nix-community/home-manager";
     };
+    plasma-manager = {
+      url = "github:nix-community/plasma-manager";
+      inputs.nixpkgs.follows = "nixpkgs";
+      inputs.home-manager.follows = "home-manager";
+    };
     import-tree.url = "github:vic/import-tree";
     nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
     treefmt-nix = {

inventories/emmie.nix

@@ -1,3 +1,8 @@
+{ config, ... }:
+let
+  username = "emmie";
+  userhome = "/home/${username}";
+in
 {
   clan.inventory = {
     tags = {
@@ -12,6 +17,11 @@
         };
         roles.peer.tags.emmie = { };
         roles.peer.settings = {
+          folders = {
+            Syncthing = {
+              path = "${userhome}/Share/Syncthing";
+            };
+          };
           extraDevices = {
             pixel7a = {
               id = "CEUJMEG-SOHXIJF-G2FT5QB-6MZW3EN-PONI3QN-HPEIOSU-IMSLGW7-XUU6BQK";
@@ -20,6 +30,14 @@
             };
           };
         };
+        roles.peer.extraModules = [
+          {
+            config.services.syncthing = {
+              user = username;
+              dataDir = "${userhome}/Share";
+            };
+          }
+        ];
       };
     };
   };

inventories/personal-computer.nix

@@ -14,14 +14,9 @@
     instances = {
       emmie-home = {
         module = {
-          name = "home-user";
+          name = "emmie-home";
           input = "self";
         };
-        roles.default.settings = {
-          username = "emmie";
-          kbLayout = "us,th";
-          kbOptions = "grp:win_space_toggle,grp:alt_shift_toggle";
-        };
         roles.default.machines."rana" = { };
       };
       chocolate-home = {

inventory.json

@@ -22,7 +22,7 @@
       "installedAt": 1765343708
     },
     "rana": {
-      "installedAt": 1768294839
+      "installedAt": 1773134236
     },
     "petra": {
       "installedAt": 1769064458

machines/rana/configuration.nix

@@ -1,4 +1,4 @@
-{ self, ... }:
+{ self, pkgs, ... }:
 {
   imports = [
     self.nixosModules.common
@@ -9,4 +9,12 @@
   };
   system.stateVersion = "25.11";
   clan.core.sops.defaultGroups = [ "admins" ];
+
+  boot.kernelParams = [
+    "amdgpu.dcdebugmask=0x10"
+    "amdgpu.cwsr_enable=0"
+    "amdgpu.gpu_recovery=1"
+  ];
+
+  boot.kernelPackages = pkgs.linuxKernel.packages.linux_6_12;
 }

machines/rana/disko.nix

@@ -53,6 +53,9 @@ in
       zroot = {
         type = "zpool";
         rootFsOptions = {
+          encryption = "aes-256-gcm";
+          keyformat = "passphrase";
+          keylocation = "file:///tmp/secret.key";
           mountpoint = "none";
           compression = "lz4";
           acltype = "posixacl";

modules/clan/home-profiles/flake-module.nix

@@ -2,5 +2,6 @@
 {
   clan.modules = {
     home-user = lib.modules.importApply ./home-user { };
+    emmie-home = lib.modules.importApply ./home-user/emmie.nix { };
   };
 }

modules/clan/home-profiles/home-user/emmie.nix

@@ -0,0 +1,127 @@
+{ ... }:
+{
+  _class = "clan.service";
+  manifest.name = "emmie-home-manager";
+  manifest.description = "Emmie's home-manager profile generator";
+  manifest.readme = "Emmie's home-manager profile generator";
+  manifest.categories = [ "System" ];
+
+  roles.default = {
+    description = "a default role for the user";
+    perInstance =
+      { ... }:
+      {
+        nixosModule =
+          { inputs, pkgs, ... }:
+          let
+            username = "emmie";
+          in
+          {
+            imports = [ inputs.home-manager.nixosModules.home-manager ];
+
+            users.users.${username} = {
+              initialPassword = "";
+              isNormalUser = true;
+              extraGroups = [
+                "audio"
+                "video"
+                "networkmanager"
+              ];
+            };
+
+            services.xserver = {
+              enable = true;
+              xkb.layout = "us,th";
+              xkb.options = "grp:win_space_toggle,grp:alt_shift_toggle";
+            };
+
+            programs.chromium = {
+              enable = true;
+              extraOpts = {
+                "BlockThirdPartyCookies" = true;
+                "ClearBrowsingDataOnExitList" = [
+                  "download_history"
+                  "cookies_and_other_site_data"
+                  "cached_images_and_files"
+                  "password_signin"
+                  "autofill"
+                  "site_settings"
+                  "hosted_app_data"
+                ];
+                "BraveRewardsDisabled" = true;
+                "BraveWalletDisabled" = true;
+                "BraveAIChatEnabled" = false;
+                "BraveNewsDisabled" = true;
+                "BraveSpeedreaderEnabled" = false;
+                "BraveWaybackMachineEnabled" = false;
+                "BraveStatsPingEnabled" = false;
+                "BraveWebDiscoveryEnabled" = false;
+                "BravePlaylistEnabled" = false;
+                "BraveVPNDisabled" = true;
+                "TorDisabled" = true;
+                "BraveP3AEnabled" = false;
+                "BraveTalkDisabled" = true;
+                "SyncDisabled" = false;
+                "PasswordManagerEnabled" = false;
+                "AutofillAddressEnabled" = false;
+                "AutofillCreditCardEnabled" = false;
+                "TranslateEnabled" = false;
+                "DnsOverHttpsMode" = "secure";
+                "DnsOverHttpsTemplates" = "https://dns.adguard-dns.com/dns-query";
+              };
+            };
+
+            home-manager.useGlobalPkgs = true;
+            home-manager.useUserPackages = true;
+            home-manager.users.${username} =
+              {
+                osConfig,
+                pkgs,
+                lib,
+                inputs,
+                ...
+              }:
+              {
+                imports = [ inputs.plasma-manager.homeModules.plasma-manager ];
+
+                home = {
+                  homeDirectory = lib.mkForce "/home/${username}";
+                  stateVersion = osConfig.system.stateVersion;
+                  packages = with pkgs; [
+                    libreoffice-fresh
+                    element-desktop
+                    signal-desktop
+                    brave
+                    keepassxc
+                    vlc
+                    thunderbird
+                    wasabiwallet
+                    protonmail-desktop
+                  ];
+                };
+                programs.chromium.package = pkgs.brave;
+                programs.home-manager.enable = true;
+                services.syncthing.tray.enable = osConfig.services.syncthing.enable;
+                programs.plasma.enable = true;
+                programs.plasma.powerdevil = {
+                  AC = {
+                    autoSuspend.action = "shutDown";
+                    autoSuspend.idleTimeout = 1800;
+                  };
+                  battery = {
+                    autoSuspend.action = "shutDown";
+                    autoSuspend.idleTimeout = 1800;
+                  };
+                  lowBattery = {
+                    autoSuspend.action = "shutDown";
+                    autoSuspend.idleTimeout = 1800;
+                  };
+                };
+              };
+            home-manager.extraSpecialArgs = {
+              inherit inputs;
+            };
+          };
+      };
+  };
+}

modules/clan/personal-computer/printing.nix

@@ -22,11 +22,27 @@ let
 
 in
 {
+  environment.systemPackages = [ pkgs.simple-scan ];
+  nixpkgs.config.allowUnfreePredicate =
+    pkg:
+    builtins.elem (lib.getName pkg) [
+      "brgenml1lpr"
+      "cups-brother-dcpt310"
+      "cups-brother-dcpt720dw"
+      "cups-brother-dcpt725dw"
+    ];
+  # nixpkgs.config.allowUnfree = true;
+  services.ipp-usb.enable = true;
   services.printing = {
     enable = true;
     drivers = [
       pkgs.brlaser
       pkgs.gutenprint
+      pkgs.brgenml1lpr
+      pkgs.brgenml1cupswrapper
+      pkgs.cups-brother-dcpt310
+      pkgs.cups-brother-dcpt720dw
+      pkgs.cups-brother-dcpt725dw
     ];
 
     extraFilesConf = ''

modules/clan/personal-computer/users.nix

@@ -4,7 +4,7 @@
   security.polkit.extraConfig = ''
     polkit.addRule(function(action, subject) {
       if ((action.id == "org.freedesktop.accounts.change-own-password")) {
-        return polkit.Result.AUTH_SELF;
+        return polkit.Result.YES;
       }
     });
   '';