Tablet Mode Service

flake.nix

@@ -146,6 +146,7 @@
 
       homes.modules = with inputs; [
         impermanence.homeManagerModules.impermanence
+        nix-flatpak.homeManagerModules.nix-flatpak
       ];
 
       templates = import ./templates {};

homes/x86_64-linux/andrej/default.nix

@@ -13,6 +13,9 @@ in {
   custom = {
     programs.librewolf.enable = true;
   };
+  services.flatpak.packages = [
+    "org.vinegarhq.Sober"
+  ];
   home = {
     packages = with pkgs; [
       zapzap

modules/nixos/hardware/framework12/default.nix

@@ -19,11 +19,14 @@ in {
     enable = mkBoolOpt false "Enable hardware support for framework 12. P.s. you still need to import inputs.nixos-hardware.nixosModules.framework-12-13th-gen-intel yourself";
   };
   config = mkIf cfg.enable {
-    ${namespace}.hardware.battery = {
-      enable = true;
-      batteryName = "BAT1";
-      remainingEnergy = "charge_now";
-      powerUsage = "current_now";
+    ${namespace}.hardware = {
+      tablet.enable = true;
+      battery = {
+        enable = true;
+        batteryName = "BAT1";
+        remainingEnergy = "charge_now";
+        powerUsage = "current_now";
+      };
     };
     # Ensure that the `pinctrl_tigerlake` kernel module is loaded before `soc_button_array`.
     # This is required for correcly switching to tablet mode when the display is folded back.

modules/nixos/hardware/tablet/default.nix

@@ -0,0 +1,88 @@
+{
+  lib,
+  pkgs,
+  inputs,
+  namespace,
+  system,
+  target,
+  format,
+  virtual,
+  systems,
+  config,
+  ...
+}:
+with lib;
+with lib.${namespace}; let
+  cfg = config.${namespace}.hardware.tablet;
+in {
+  options.${namespace}.hardware.tablet = with types; {
+    enable = mkBoolOpt false "Enable tablet module for hardware that supports it";
+    path = mkOpt path "/run/tablet-mode-state" "Path with a file, where it's stated, whether tablet mode 'on' or 'off'";
+    inputDevice = mkOpt' str "/dev/input/event4";
+    onTabletModeEnable = mkOpt (listOf (attrsOf str)) [] "Actions to do when entering tablet mode";
+    onTabletModeDisable = mkOpt (listOf (attrsOf str)) [] "Actions to do when exiting tablet mode";
+  };
+
+  config = mkIf cfg.enable {
+    # 1. System service for watching
+    systemd.services =
+      {
+        tablet-mode-watcher = {
+          description = "Watch for tablet mode changes";
+          serviceConfig = {
+            ExecStart = "${pkgs.writeShellScript "tablet-mode-eventd" ''
+in_tablet_mode=$(${pkgs.coreutils}/bin/cat "${cfg.path}" 2>/dev/null || $(echo 0 > "${cfg.path}" && echo 0))
+
+stdbuf -oL -eL ${lib.getExe pkgs.libinput} debug-events --device "${cfg.inputDevice}" | while read -r line; do
+  if [[ "$line" =~ switch\ tablet-mode\ state\ ([01]) ]]; then
+    d="''${BASH_REMATCH[1]}"
+    if [ "$d" -ne "$in_tablet_mode" ]; then
+      in_tablet_mode=$d
+      if [ "$d" -eq 1 ]; then
+        systemctl start tablet-on.target
+	echo "Tablet mode ON"
+        echo 1 > "${cfg.path}"
+      else
+        systemctl start tablet-off.target
+	echo "Tablet mode OFF"
+        echo 0 > "${cfg.path}"
+      fi
+    fi
+  fi
+done
+            ''}";
+            Restart = "always";
+          };
+          wantedBy = ["graphical.target"];
+        };
+      }
+      // (lib.listToAttrs (map (cmd: {
+          name = "tablet-action-on-${cmd.name}";
+          value = {
+            Unit.PartOf = ["tablet-on.target"];
+            Service = {
+              Type = "oneshot";
+              ExecStart = "sh -c ${cmd.command}";
+            };
+            Install.WantedBy = ["tablet-on.target"];
+          };
+        })
+        cfg.onTabletModeEnable))
+      // (lib.listToAttrs (map (cmd: {
+          name = "tablet-action-off-${cmd.name}";
+          value = {
+            Unit.PartOf = ["tablet-off.target"];
+            Service = {
+              Type = "oneshot";
+              ExecStart = "sh -c ${cmd.command}";
+            };
+            Install.WantedBy = ["tablet-off.target"];
+          };
+        })
+        cfg.onTabletModeDisable));
+
+    # 2. System targets
+    systemd.targets.tablet-on = {};
+    systemd.targets.tablet-off = {};
+  };
+}

systems/x86_64-linux/kylekrein-framework12/default.nix

@@ -57,6 +57,7 @@ in
     };
     environment.systemPackages = with pkgs; [
       blender
+      video-downloader
     ];
     #Chat host
     networking.firewall.allowedTCPPorts = [80 443 22 8448 9993 8081];