Merge branch 'master' of ssh://git.joshuabell.xyz:3032/ringofstorms/dotfiles

flakes/common/nix_modules/timezone_auto.nix

@@ -1,5 +1,34 @@
-{ lib, pkgs, ... }:
+{ config, lib, pkgs, ... }:
+let
+  cfg = config.services.automatic-timezoned;
+  persistFile = if cfg.persistDir == null then null else "${cfg.persistDir}/timezone";
+  tzdata = pkgs.tzdata;
+in
 {
+  options.services.automatic-timezoned.persistDir = lib.mkOption {
+    type = lib.types.nullOr lib.types.str;
+    default = null;
+    description = ''
+      Absolute runtime directory used to persist the timezone for impermanence setups.
+
+      Important: this must be a normal filesystem path (a string like
+      "/persist/var/lib/timezone-persist"), not a Nix `path` value, otherwise it
+      can be coerced into a `/nix/store/...` path and become unwritable at runtime.
+
+      When set, the timezone is saved to this directory and restored on boot,
+      allowing offline boots to use the last known timezone.
+      Set to null to disable persistence (default).
+    '';
+  };
+
+  config = {
+    assertions = [
+      {
+        assertion = cfg.persistDir == null || lib.hasPrefix "/" cfg.persistDir;
+        message = "services.automatic-timezoned.persistDir must be an absolute path";
+      }
+    ];
+
     services.dbus.enable = lib.mkDefault true;
     services.geoclue2.enable = true;
 
@@ -7,8 +36,10 @@
     services.automatic-timezoned.enable = true;
 
     systemd.services.automatic-timezoned = {
-    after = [ "dbus.socket" "systemd-timedated.service" "geoclue.service" ];
-    wants = [ "dbus.socket" "systemd-timedated.service" "geoclue.service" ];
+      after = [ "dbus.socket" "systemd-timedated.service" "geoclue.service" ]
+        ++ lib.optional (cfg.persistDir != null) "timezone-restore.service";
+      wants = [ "dbus.socket" "systemd-timedated.service" "geoclue.service" ]
+        ++ lib.optional (cfg.persistDir != null) "timezone-restore.service";
       serviceConfig = {
         ExecStartPre = "${lib.getExe' pkgs.coreutils "sleep"} 5";
         Restart = "on-failure";
@@ -21,6 +52,117 @@
       wants = [ "dbus.socket" ];
     };
 
+    # Ensure anything using timedate1 sees restored timezone first.
+    systemd.services.systemd-timedated = lib.mkIf (cfg.persistDir != null) {
+      after = [ "timezone-restore.service" ];
+      wants = [ "timezone-restore.service" ];
+      requires = [ "timezone-restore.service" ];
+    };
+
+    # Restore timezone from persistent storage on boot (fallback for offline boots)
+    systemd.services.timezone-restore = lib.mkIf (cfg.persistDir != null) {
+      description = "Restore timezone from persistent storage";
+      wantedBy = [ "sysinit.target" ];
+
+      # NixOS activation may recreate /etc/localtime based on config.
+      # Run after activation so the restored timezone "wins" on offline boots.
+      after = [
+        "local-fs.target"
+        "systemd-remount-fs.service"
+        "nixos-activation.service"
+      ];
+      wants = [ "nixos-activation.service" ];
+
+      before = [
+        "time-sync.target"
+        "automatic-timezoned.service"
+        "systemd-timedated.service"
+      ];
+
+      serviceConfig = {
+        Type = "oneshot";
+        RemainAfterExit = true;
+        RequiresMountsFor = [ cfg.persistDir ];
+        ExecStart = pkgs.writeShellScript "timezone-restore" ''
+          set -euo pipefail
+          persist_file="${persistFile}"
+
+          if [ ! -f "$persist_file" ]; then
+            echo "No persisted timezone found, skipping restore"
+            exit 0
+          fi
+
+          tz=$(${pkgs.coreutils}/bin/cat "$persist_file")
+          if [ -z "$tz" ]; then
+            echo "Persisted timezone file is empty, skipping restore"
+            exit 0
+          fi
+
+          tzfile="${tzdata}/share/zoneinfo/$tz"
+          if [ ! -f "$tzfile" ]; then
+            echo "Invalid timezone '$tz' in persist file, skipping restore"
+            exit 0
+          fi
+
+          echo "Restoring timezone: $tz"
+          ${pkgs.coreutils}/bin/ln -sf "$tzfile" /etc/localtime
+
+          # Some NixOS setups may generate /etc/timezone as a symlink into the store.
+          # Replace it so we don't fail the whole restore.
+          ${pkgs.coreutils}/bin/rm -f /etc/timezone
+          ${pkgs.coreutils}/bin/printf '%s\n' "$tz" > /etc/timezone
+        '';
+      };
+    };
+
+    # Save timezone whenever it changes
+    systemd.services.timezone-persist = lib.mkIf (cfg.persistDir != null) {
+      description = "Persist timezone to storage";
+
+      serviceConfig = {
+        Type = "oneshot";
+        RequiresMountsFor = [ cfg.persistDir ];
+        ExecStart = pkgs.writeShellScript "timezone-persist" ''
+          set -euo pipefail
+          ${pkgs.coreutils}/bin/mkdir -p "${cfg.persistDir}"
+
+          # Try to read timezone from /etc/timezone first, fall back to parsing symlink
+          if [ -f /etc/timezone ]; then
+            tz=$(${pkgs.coreutils}/bin/cat /etc/timezone | ${pkgs.coreutils}/bin/tr -d '[:space:]')
+          else
+            target=$(${pkgs.coreutils}/bin/readlink /etc/localtime 2>/dev/null || true)
+            if [ -z "$target" ]; then
+              echo "Cannot determine timezone, skipping persist"
+              exit 0
+            fi
+            # Extract timezone name from path like /nix/store/.../share/zoneinfo/America/Chicago
+            tz=$(echo "$target" | ${pkgs.gnused}/bin/sed -n 's|.*/zoneinfo/||p')
+          fi
+
+          if [ -z "$tz" ]; then
+            echo "Cannot determine timezone, skipping persist"
+            exit 0
+          fi
+
+          persist_file="${persistFile}"
+
+          echo "Persisting timezone: $tz"
+          echo "$tz" > "$persist_file"
+        '';
+      };
+    };
+
+    # Watch /etc/localtime and /etc/timezone for changes and trigger persist
+    systemd.paths.timezone-persist = lib.mkIf (cfg.persistDir != null) {
+      description = "Watch timezone changes to persist";
+      wantedBy = [ "multi-user.target" ];
+
+      pathConfig = {
+        PathChanged = [ "/etc/localtime" "/etc/timezone" ];
+        Unit = "timezone-persist.service";
+      };
+    };
+
     systemd.services.fix-localtime-symlink = {
       description = "Fix /etc/localtime symlink to be absolute";
       wantedBy = [ "multi-user.target" ];
@@ -61,4 +203,5 @@
         Unit = "fix-localtime-symlink.service";
       };
     };
+  };
 }

flakes/de_plasma/de_plasma.nix

@@ -206,16 +206,6 @@ in
       '';
     })
 
-    (mkIf ((length cfg.wallpapers) > 0) {
-      environment.etc."xdg/plasma-org.kde.plasma.desktop-appletsrc".text =
-        let
-          wallpaperPath = builtins.head cfg.wallpapers;
-        in
-        ''
-          [Containments][1][Wallpaper][org.kde.image][General]
-          Image=file://${wallpaperPath}
-        '';
-    })
 
     # GPU blocks
     (mkIf cfg.gpu.amd.enable {

flakes/de_plasma/home_manager/default.nix

@@ -5,7 +5,9 @@
 }:
 let
   cfg = osConfig.ringofstorms.dePlasma;
-  inherit (lib) mkIf;
+  inherit (lib) mkIf optionalAttrs;
+  # Get the first wallpaper from the list if available
+  wallpaper = if (builtins.length cfg.wallpapers) > 0 then builtins.head cfg.wallpapers else null;
 in
 {
   imports = [
@@ -294,6 +296,8 @@ in
         lookAndFeel = "org.kde.breezedark.desktop";
         theme = "breeze-dark";
         cursor.theme = "breeze_cursors";
+      } // optionalAttrs (wallpaper != null) {
+        wallpaper = wallpaper;
       };
 
       configFile = {

hosts/juni/flake.lock

@@ -38,40 +38,28 @@
     },
     "common": {
       "locked": {
-        "dir": "flakes/common",
-        "lastModified": 1768255305,
-        "narHash": "sha256-XcXl5M0WNYhCCqE9qc9Aj2/2Jb/T0NHZnu2ZuVBvlHw=",
-        "ref": "refs/heads/master",
-        "rev": "15769eda748f6fcc6fdab04f79f14ed9b1ffc548",
-        "revCount": 1125,
-        "type": "git",
-        "url": "https://git.joshuabell.xyz/ringofstorms/dotfiles"
+        "path": "../../flakes/common",
+        "type": "path"
       },
       "original": {
-        "dir": "flakes/common",
-        "type": "git",
-        "url": "https://git.joshuabell.xyz/ringofstorms/dotfiles"
-      }
+        "path": "../../flakes/common",
+        "type": "path"
+      },
+      "parent": []
     },
     "de_plasma": {
       "inputs": {
         "plasma-manager": "plasma-manager"
       },
       "locked": {
-        "dir": "flakes/de_plasma",
-        "lastModified": 1768255305,
-        "narHash": "sha256-XcXl5M0WNYhCCqE9qc9Aj2/2Jb/T0NHZnu2ZuVBvlHw=",
-        "ref": "refs/heads/master",
-        "rev": "15769eda748f6fcc6fdab04f79f14ed9b1ffc548",
-        "revCount": 1125,
-        "type": "git",
-        "url": "https://git.joshuabell.xyz/ringofstorms/dotfiles"
+        "path": "../../flakes/de_plasma",
+        "type": "path"
       },
       "original": {
-        "dir": "flakes/de_plasma",
-        "type": "git",
-        "url": "https://git.joshuabell.xyz/ringofstorms/dotfiles"
-      }
+        "path": "../../flakes/de_plasma",
+        "type": "path"
+      },
+      "parent": []
     },
     "flatpaks": {
       "inputs": {

hosts/juni/flake.nix

@@ -9,16 +9,16 @@
     impermanence.url = "github:nix-community/impermanence";
 
     # Use relative to get current version for testin
-    # common.url = "path:../../flakes/common";
-    common.url = "git+https://git.joshuabell.xyz/ringofstorms/dotfiles?dir=flakes/common";
+    common.url = "path:../../flakes/common";
+    # common.url = "git+https://git.joshuabell.xyz/ringofstorms/dotfiles?dir=flakes/common";
     # secrets-bao.url = "path:../../flakes/secrets-bao";
     secrets-bao.url = "path:../../flakes/secrets-bao";
     # flatpaks.url = "path:../../flakes/flatpaks";
     flatpaks.url = "git+https://git.joshuabell.xyz/ringofstorms/dotfiles?dir=flakes/flatpaks";
     # beszel.url = "path:../../flakes/beszel";
     beszel.url = "git+https://git.joshuabell.xyz/ringofstorms/dotfiles?dir=flakes/beszel";
-    # de_plasma.url = "path:../../flakes/de_plasma";
-    de_plasma.url = "git+https://git.joshuabell.xyz/ringofstorms/dotfiles?dir=flakes/de_plasma";
+    de_plasma.url = "path:../../flakes/de_plasma";
+    # de_plasma.url = "git+https://git.joshuabell.xyz/ringofstorms/dotfiles?dir=flakes/de_plasma";
 
     opencode.url = "github:sst/opencode";
     ros_neovim.url = "git+https://git.joshuabell.xyz/ringofstorms/nvim";
@@ -63,8 +63,8 @@
                   gpu.intel.enable = true;
                   sddm.autologinUser = "josh";
                   wallpapers = [
-                    ../../_shared_assets/wallpapers/pixel_neon.png
-                    ../../_shared_assets/wallpapers/pixel_neon_v.png
+                    ../../hosts/_shared_assets/wallpapers/pixel_neon.png
+                    ../../hosts/_shared_assets/wallpapers/pixel_neon_v.png
                   ];
                 };
               })
@@ -84,6 +84,7 @@
               inputs.common.nixosModules.hardening
               inputs.common.nixosModules.nix_options
               inputs.common.nixosModules.timezone_auto
+              ({ services.automatic-timezoned.persistDir = "/persist/var/lib/timezone-persist"; })
               inputs.common.nixosModules.tty_caps_esc
               inputs.common.nixosModules.zsh
               inputs.common.nixosModules.tailnet

hosts/juni/impermanence.nix

@@ -32,8 +32,6 @@
     files = [
       "/machine-key.json"
       "/etc/machine-id"
-      "/etc/localtime"
-      "/etc/timezone"
       "/etc/adjtime"
       # NOTE: if you want mutable passwords across reboots, persist these,
       # but you must do a one-time migration (see notes in chat).