add nix-on-droid epral config

droid/default.nix

@@ -0,0 +1,6 @@
+{ inputs, ... }@flakeContext:
+{
+  nixOnDroidConfigurations = {
+    epral = import ./epral.nix flakeContext; # epral (Android via nix-on-droid)
+  };
+}

droid/epral.nix

@@ -0,0 +1,66 @@
+{ inputs, ... }@flakeContext:
+let
+  # Host: epral (Android device via nix-on-droid, aarch64-linux)
+  # NOTE: nix-on-droid uses its own module system (class = "nixOnDroid").
+  # Only options defined by nix-on-droid are available here:
+  #   environment.*, nix.*, time.*, networking.hosts, user.*, home-manager.*, system.stateVersion
+  # NixOS-only options (boot.*, services.*, hardware.*, fileSystems.*, ...) do NOT exist here.
+  nixOnDroidModule =
+    {
+      config,
+      lib,
+      pkgs,
+      ...
+    }:
+    {
+      # user.home is read-only and always /data/data/com.termux.nix/files/home
+      user.userName = "oqyude"; # matches xlib.device.username used by the NixOS hosts
+
+      environment = {
+        # Base CLI packages
+        packages = with pkgs; [
+          vim
+          git
+          ripgrep
+          htop
+          file
+          tmux
+        ];
+        # Backup existing files in /etc instead of failing activation
+        etcBackupExtension = ".bak";
+      };
+
+      # Set up nix for flakes
+      nix.extraOptions = ''
+        experimental-features = nix-command flakes
+      '';
+
+      time.timeZone = "Europe/Moscow";
+
+      # Read the changelog before changing this value.
+      # nix-on-droid currently supports state versions only up to "24.05".
+      system.stateVersion = "24.05";
+
+      # home-manager is built in; point it at this repo's home-manager input
+      # and keep the config self-contained (repo home.nix depends on NixOS-only xlib.dirs).
+      # home-manager = {
+      #   backupFileExtension = "hm-bak";
+      #   useGlobalPkgs = true;
+      #   config = { config, lib, pkgs, ... }: {
+      #     home.stateVersion = "24.05";
+      #     home.packages = with pkgs; [ ];
+      #   };
+      # };
+    };
+in
+inputs.nix-on-droid.lib.nixOnDroidConfiguration {
+  pkgs = import inputs.nixpkgs {
+    system = "aarch64-linux";
+  };
+  modules = [
+    nixOnDroidModule
+  ];
+  extraSpecialArgs = {
+    inherit inputs;
+  };
+}

flake.nix

@@ -24,6 +24,10 @@
         nixpkgs.follows = "nixpkgs";
       };
     };
+    nix-on-droid = {
+      url = "github:nix-community/nix-on-droid/master";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
     deploy-rs = {
       url = "github:serokell/deploy-rs";
       inputs = {
@@ -113,6 +117,7 @@
     }
     // (import ./configurations flakeContext)
     // (import ./deploy flakeContext)
+    // (import ./droid flakeContext)
     // (import ./home flakeContext)
     // (import ./modules flakeContext)
     // (import ./overlays flakeContext)

modules/essentials/shell.nix

@@ -19,15 +19,18 @@
       theme = "robbyrussell";
     };
     shellInit = ''
-      beet-n() {
-        echo "$*" | aichat -cer beets
-      }
       beet-p() {
-        beet mod path:. playlist="$*"
+        local base="/home/oqyude/.config/beets/My"
+        local rel
+        rel=$(realpath --relative-to="$base" "$PWD")
+        beet mod "path:$rel" playlist="$*"
       }
       beet-ims() {
         beet im ./ -S $*
       }
+      beet-path() {
+        realpath --relative-to="/home/oqyude/.config/beets/My" "$1"
+      }
     '';
     shellAliases = {
       # shell
@@ -42,7 +45,9 @@
       gc = "git add . && git commit -m 'dev: автокоммит $(date +'%Y-%m-%d %H:%M:%S')'";
       y = "yazi";
       nix-shellp = "nix-shell --run $SHELL -p";
+      beet-path-library = "realpath --relative-to='/home/oqyude/.config/beets/My' .";
       z-proxy = "export ALL_PROXY=socks5://localhost:10808";
+      zh-proxy = "export HTTPS_PROXY=http://localhost:10808 && export HTTP_PROXY=http://localhost:10808";
 
       # beets
       beet-ima = "beet im ./ -A";

modules/software/aichat.nix

@@ -1,12 +0,0 @@
-{
-  config,
-  lib,
-  pkgs,
-  xlib,
-  ...
-}:
-{
-  environment.systemPackages = [
-    pkgs.aichat
-  ];
-}

modules/wsl/default.nix

@@ -6,7 +6,6 @@
 }:
 {
   imports = [
-    ../software/aichat.nix
     ../software/beets
     ../software/whisper.nix
     ./containers