termux setup

2026-08-08 23:53:11 +03:00 · 2026-08-06 22:57:19 +03:00
parent 1856f9e4fd
commit af90756661
7 changed files with 102 additions and 82 deletions
@@ -0,0 +1,115 @@
+{
+  inputs,
+  ...
+}@flakeContext:
+let
+  # Host: epral (Android device via nix-on-droid, aarch64-linux)
+  # Integrates with the base defaultModule (imports.self.nixosModules.default),
+  # which is trimmed for the "termux" device type: NixOS-only modules
+  # (essentials, users.nix, home-manager, sops-nix, disko, grub2-themes)
+  # and nixpkgs.overlays are skipped so it evaluates under nix-on-droid's
+  # module system (class = "nixOnDroid").
+  nixOnDroidModule =
+    {
+      lib,
+      pkgs,
+      xlib,
+      ...
+    }:
+    {
+      imports = [
+        inputs.self.nixosModules.strict
+      ];
+
+      xlib.device = {
+        type = "termux";
+        hostname = "epral";
+      };
+
+      # Login shell. nix-on-droid writes /etc/passwd from user.shell on every
+      # activation, so `chsh` is useless here — set it in nix instead.
+      # (default is bashInteractive)
+      user.shell = "${pkgs.zsh}/bin/zsh";
+
+      # Minimal termux settings (nix-on-droid options only:
+      # environment.*, nix.*, time.*, user.*, system.*, android-integration.*)
+
+      # user.userName defaults to "nix-on-droid"; set it to override.
+      # user.home is read-only: /data/data/com.termux.nix/files/home
+
+      # Simply install just the packages
+      environment.packages = with pkgs; [
+        # User-facing stuff that you really really want to have
+        vim # or some other editor, e.g. nano or neovim
+        nano
+
+        # Some common stuff that people expect to have
+        bzip2
+        diffutils
+        findutils
+        git
+        gnugrep
+        gnupg
+        gnused
+        gnutar
+        gzip
+        hostname
+        man
+        ncurses
+        openssh
+        procps
+        psmisc # provides killall (attr `killall` was removed from nixpkgs)
+        treefmt
+        tzdata
+        unzip
+        util-linux # renamed from utillinux
+        zip
+      ];
+
+      # Backup etc files instead of failing to activate generation if a file already exists in /etc
+      environment.etcBackupExtension = ".bak";
+
+      # Shared userspace home-manager config (same cozy shell as on NixOS hosts).
+      # nix-on-droid forces home.username / home.homeDirectory from user.*,
+      # so the strict module must not set them.
+      # xlib is injected via home-manager.extraSpecialArgs (the HM submodule
+      # does not inherit the nix-on-droid module args).
+      home-manager = {
+        useGlobalPkgs = true;
+        backupFileExtension = "hm-bak";
+        extraSpecialArgs = {
+          inherit xlib;
+        };
+        config = { ... }: {
+          imports = [
+            ../home/termux.nix
+          ];
+          home.stateVersion = "24.05";
+        };
+      };
+
+      # Read the changelog before changing this value
+      system.stateVersion = "24.05";
+
+      # Set up nix for flakes
+      nix.extraOptions = ''
+        experimental-features = nix-command flakes
+      '';
+
+      # Set your time zone
+      time.timeZone = "Europe/Moscow";
+
+      android-integration.termux-setup-storage.enable = true;
+    };
+in
+inputs.nix-on-droid.lib.nixOnDroidConfiguration {
+  pkgs = import inputs.nixpkgs {
+    system = "aarch64-linux";
+  };
+  modules = [
+    nixOnDroidModule
+  ];
+  extraSpecialArgs = {
+    deviceType = "termux";
+  };
+}