add termux device type with shared home-manager userspace module

droid/epral.nix

@@ -1,19 +1,34 @@
-{ inputs, ... }@flakeContext:
+{
+  inputs,
+  ...
+}@flakeContext:
 let
   # Host: epral (Android device via nix-on-droid, aarch64-linux)
-  # Adapted from test/nix-on-droid.nix — the config that works on the device.
+  # Integrates with the base defaultModule (imports.self.nixosModules.default),
-  # NOTE: nix-on-droid uses its own module system (class = "nixOnDroid").
+  # which is trimmed for the "termux" device type: NixOS-only modules
-  # Only nix-on-droid options exist here: environment.*, nix.*, time.*,
+  # (essentials, users.nix, home-manager, sops-nix, disko, grub2-themes)
-  # networking.hosts, user.*, home-manager.*, system.stateVersion, android-integration.*
+  # and nixpkgs.overlays are skipped so it evaluates under nix-on-droid's
-  # NixOS-only options (boot.*, services.*, hardware.*, fileSystems.*, ...) do NOT exist.
+  # module system (class = "nixOnDroid").
   nixOnDroidModule =
     {
-      config,
       lib,
       pkgs,
+      xlib,
       ...
     }:
     {
+      imports = [
+        inputs.self.nixosModules.default # base defaultModule (termux-trimmed)
+      ];
+
+      xlib.device = {
+        type = "termux";
+        hostname = "epral";
+      };
+
+      # 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
 
@@ -48,6 +63,20 @@ let
       # 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.
+      home-manager = {
+        useGlobalPkgs = true;
+        backupFileExtension = "hm-bak";
+        config = { ... }: {
+          imports = [
+            ../home/shared/strict.nix
+          ];
+          home.stateVersion = "24.05";
+        };
+      };
+
       # Read the changelog before changing this value
       system.stateVersion = "24.05";
 
@@ -69,4 +98,7 @@ inputs.nix-on-droid.lib.nixOnDroidConfiguration {
   modules = [
     nixOnDroidModule
   ];
+  extraSpecialArgs = {
+    deviceType = "termux";
+  };
 }

flake.nix

@@ -25,7 +25,7 @@
       };
     };
     nix-on-droid = {
-      url = "github:nix-community/nix-on-droid/testing"; # same branch as test/ on the device
+      url = "github:nix-community/nix-on-droid/testing"; # testing branch, used on the device
       inputs = {
         nixpkgs.follows = "nixpkgs";
         home-manager.follows = "home-manager";

home/shared/strict.nix

@@ -0,0 +1,218 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+# Shared "strict" home-manager module.
+# Works in BOTH contexts:
+#   - NixOS hosts (via home-manager.sharedModules or homeConfigurations)
+#   - nix-on-droid (via home-manager.config in droid/epral.nix)
+# Only home-manager options are used here — no systemd.*, no services.*,
+# no users.*, no environment.systemPackages. All paths are parameterized
+# through config.home.homeDirectory so /home/oqyude (NixOS) and
+# /data/data/com.termux.nix/files/home (termux) both work.
+#
+# NOTE: intentionally duplicates parts of modules/essentials/{shell,packages}.nix
+# (which stay NixOS-only for now). When this module is wired into NixOS hosts
+# via sharedModules, deduplicate those files.
+{
+  home.packages = with pkgs; [
+    # Lazy (alias lc)
+    lazycli
+
+    # IDE
+    fresh-editor # EDITOR
+
+    # Base utils
+    curl
+    wget
+    fd
+    tree
+    dust
+    gdu
+    mc
+    rsync
+    jq
+    unzip
+    zip
+    zstd
+
+    # Net diagnostic
+    mtr
+    dnsutils
+
+    # Monitoring
+    htop
+  ];
+
+  home.sessionVariables = {
+    TUCKR_HOME = "$HOME/Storage/dotfiles";
+    EDITOR = "fresh";
+  };
+
+  home.file.".nanorc".text = ''
+    set nowrap
+    set tabstospaces
+    set tabsize 2
+  '';
+
+  programs = {
+    # ---- Shell: zsh ----
+    zsh = {
+      enable = true;
+      enableCompletion = true;
+      syntaxHighlighting.enable = true;
+      history.size = 10000;
+      oh-my-zsh = {
+        enable = true;
+        theme = "robbyrussell";
+      };
+      loginExtra = "clear && fastfetch";
+      initContent = ''
+        beet-p() {
+          local base="${config.home.homeDirectory}/.config/beets/My"
+          local rel
+          rel=$(realpath --relative-to="$base" "$PWD")
+          beet mod "path:$rel" playlist="$*"
+        }
+        beet-ims() {
+          beet im ./ -S $*
+        }
+        beet-path() {
+          realpath --relative-to="${config.home.homeDirectory}/.config/beets/My" "$1"
+        }
+      '';
+      shellAliases = {
+        # shell
+        ff = "clear && fastfetch";
+        l = "ls -l";
+        lg = "lazygit";
+        lc = "lazycli";
+        gp = "git pull";
+        gp-ns = "gp && ns";
+        gc = "git add . && git commit -m 'dev: автокоммит $(date +'%Y-%m-%d %H:%M:%S')'";
+        y = "yazi";
+        nix-shellp = "nix-shell --run $SHELL -p";
+        beet-path-library = "realpath --relative-to='${config.home.homeDirectory}/.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";
+
+        # ssh
+        z-s = "ssh sapphira";
+        z-st = "ssh sapphira-tailscale";
+        z-o = "ssh otreca";
+        z-ot = "ssh otreca-tailscale";
+        z-l = "ssh lamet";
+        z-lt = "ssh lamet-tailscale";
+        z-p-1 = "ssh pubray-1";
+        z-map-local-proxy = "ssh -R 10808:localhost:10808";
+
+        # Extras
+        plasma-manager = "nix run github:nix-community/plasma-manager";
+        pip2nix = "nix run github:nix-community/pip2nix --"; # https://github.com/nix-community/pip2nix
+        pip2nix-g = "nix run github:nix-community/pip2nix -- generate -r";
+        json2nix = "nix run github:sempruijs/json2nix";
+      };
+    };
+
+    # ---- Editor ----
+    # NOTE: programs.nano is a NixOS-only module (does not exist in
+    # home-manager); write ~/.nanorc directly instead.
+    # ---- TUI tools ----
+    bat.enable = true;
+    lazygit.enable = true;
+    fzf.enable = true;
+
+    btop.enable = true;
+    broot.enable = true;
+    bottom.enable = true;
+    fastfetch.enable = true;
+
+    yazi = {
+      enable = true;
+      # explicit: shared module must behave identically on NixOS (26.05, "y")
+      # and nix-on-droid (24.05, legacy "yy")
+      shellWrapperName = "y";
+      plugins = {
+        inherit (pkgs.yaziPlugins)
+          gitui
+          git
+          sudo
+          ouch
+          rsync
+          diff
+          mount
+          chmod
+          dupes
+          lazygit
+          toggle-pane
+          rich-preview
+          smart-filter
+          full-border
+          recycle-bin
+          ;
+      };
+      flavors = {
+        nord = pkgs.yaziPlugins.nord;
+      };
+      theme = {
+        flavor = {
+          light = "nord";
+          dark = "nord";
+        };
+      };
+      keymap = {
+        mgr.prepend_keymap = [
+          {
+            on = [
+              "M"
+            ];
+            run = "plugin mount";
+            desc = "Mount manager";
+          }
+          {
+            on = [
+              "g"
+              "i"
+            ];
+            run = "plugin lazygit";
+            desc = "run lazygit";
+          }
+          {
+            run = "plugin ouch --args=zip";
+            on = [
+              "g"
+              "C"
+            ];
+            desc = "Compress with ouch";
+          }
+        ];
+      };
+      settings = {
+        mgr.ratio = [
+          1
+          1
+          4
+        ];
+      };
+    };
+
+    # ---- VCS ----
+    git = {
+      enable = true;
+      settings = {
+        user = {
+          name = "oqyude";
+          email = "oqyude@gmail.com";
+        };
+        pull = {
+          rebase = true;
+        };
+      };
+    };
+  };
+}

modules/default.nix

@@ -9,11 +9,18 @@ let
       ...
     }:
     {
-      imports = with inputs; [
+      # NixOS-only modules. termux runs nix-on-droid (its own module system,
-        ./essentials
+      # class = "nixOnDroid"): options like services.*, users.*, sops.*, disko.*
-        ./users.nix
+      # and nixpkgs.overlays (flake assertion) do not exist there.
+      imports =
+        with inputs;
+        [
           ./options.nix
           (./. + "/${deviceType}") # specific modules
+        ]
+        ++ lib.optionals (deviceType != "termux") [
+          ./essentials
+          ./users.nix
 
           home-manager.nixosModules.home-manager # home-manager module
           # nix-index-database.nixosModules.nix-index # nix-index module
@@ -22,9 +29,12 @@ let
           self.homeConfigurations.default.nixosModule # default homeConfigurations
           disko.nixosModules.disko # disko module
         ];
-      nixpkgs.overlays = with inputs; [
+      # nix-on-droid asserts that nixpkgs.* stays unset in flake mode.
+      nixpkgs.overlays = lib.mkIf (deviceType != "termux") (
+        with inputs; [
           self.nixosOverlays.default
-      ];
+        ]
+      );
       _module.args = {
         inputs = inputs;
         xlib = config.xlib;

modules/options.nix

@@ -16,6 +16,7 @@
             "vds"
             "vds-new"
             "wsl"
+            "termux"
           ];
           default = "minimal";
           description = "Type of device for this host.";

modules/termux/default.nix

@@ -0,0 +1,9 @@
+{
+  lib,
+  pkgs,
+  ...
+}:
+{
+  # imports = [
+  # ];
+}

test/flake.lock

@@ -1,187 +0,0 @@
-{
-  "nodes": {
-    "home-manager": {
-      "inputs": {
-        "nixpkgs": [
-          "nix-on-droid",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1709445365,
-        "narHash": "sha256-DVv6nd9FQBbMWbOmhq0KVqmlc3y3FMSYl49UXmMcO+0=",
-        "owner": "nix-community",
-        "repo": "home-manager",
-        "rev": "4de84265d7ec7634a69ba75028696d74de9a44a7",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "home-manager",
-        "type": "github"
-      }
-    },
-    "nix-formatter-pack": {
-      "inputs": {
-        "nixpkgs": [
-          "nix-on-droid",
-          "nixpkgs"
-        ],
-        "nmd": [
-          "nix-on-droid",
-          "nmd"
-        ],
-        "nmt": "nmt"
-      },
-      "locked": {
-        "lastModified": 1705252799,
-        "narHash": "sha256-HgSTREh7VoXjGgNDwKQUYcYo13rPkltW7IitHrTPA5c=",
-        "owner": "Gerschtli",
-        "repo": "nix-formatter-pack",
-        "rev": "2de39dedd79aab14c01b9e2934842051a160ffa5",
-        "type": "github"
-      },
-      "original": {
-        "owner": "Gerschtli",
-        "repo": "nix-formatter-pack",
-        "type": "github"
-      }
-    },
-    "nix-on-droid": {
-      "inputs": {
-        "home-manager": "home-manager",
-        "nix-formatter-pack": "nix-formatter-pack",
-        "nixpkgs": [
-          "nixpkgs"
-        ],
-        "nixpkgs-docs": "nixpkgs-docs",
-        "nixpkgs-for-bootstrap": "nixpkgs-for-bootstrap",
-        "nmd": "nmd"
-      },
-      "locked": {
-        "lastModified": 1772387862,
-        "narHash": "sha256-o7q9flWMCsFW2mkz8TQhvPUcwFczO7VX9I6U2u2vN4o=",
-        "owner": "nix-community",
-        "repo": "nix-on-droid",
-        "rev": "67b105336cb06b764366bfe241afa2352de6a926",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "ref": "testing",
-        "repo": "nix-on-droid",
-        "type": "github"
-      }
-    },
-    "nixpkgs": {
-      "locked": {
-        "lastModified": 1785967620,
-        "narHash": "sha256-IItrdb7Puk05RqOBWZYFC5X6Wl1sJmCfh5MWVHw5iMM=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "b7c2ada94fe99c15b0dbcf4d11fd7850b957a436",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixos-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixpkgs-docs": {
-      "locked": {
-        "lastModified": 1705957679,
-        "narHash": "sha256-Q8LJaVZGJ9wo33wBafvZSzapYsjOaNjP/pOnSiKVGHY=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "9a333eaa80901efe01df07eade2c16d183761fa3",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "release-23.05",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixpkgs-for-bootstrap": {
-      "locked": {
-        "lastModified": 1772047000,
-        "narHash": "sha256-7DaQVv4R97cii/Qdfy4tmDZMB2xxtyIvNGSwXBBhSmo=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "1267bb4920d0fc06ea916734c11b0bf004bbe17e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "1267bb4920d0fc06ea916734c11b0bf004bbe17e",
-        "type": "github"
-      }
-    },
-    "nmd": {
-      "inputs": {
-        "nixpkgs": [
-          "nix-on-droid",
-          "nixpkgs-docs"
-        ],
-        "scss-reset": "scss-reset"
-      },
-      "locked": {
-        "lastModified": 1705050560,
-        "narHash": "sha256-x3zzcdvhJpodsmdjqB4t5mkVW22V3wqHLOun0KRBzUI=",
-        "owner": "~rycee",
-        "repo": "nmd",
-        "rev": "66d9334933119c36f91a78d565c152a4fdc8d3d3",
-        "type": "sourcehut"
-      },
-      "original": {
-        "owner": "~rycee",
-        "repo": "nmd",
-        "type": "sourcehut"
-      }
-    },
-    "nmt": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1648075362,
-        "narHash": "sha256-u36WgzoA84dMVsGXzml4wZ5ckGgfnvS0ryzo/3zn/Pc=",
-        "owner": "rycee",
-        "repo": "nmt",
-        "rev": "d83601002c99b78c89ea80e5e6ba21addcfe12ae",
-        "type": "gitlab"
-      },
-      "original": {
-        "owner": "rycee",
-        "repo": "nmt",
-        "type": "gitlab"
-      }
-    },
-    "root": {
-      "inputs": {
-        "nix-on-droid": "nix-on-droid",
-        "nixpkgs": "nixpkgs"
-      }
-    },
-    "scss-reset": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1631450058,
-        "narHash": "sha256-muDlZJPtXDIGevSEWkicPP0HQ6VtucbkMNygpGlBEUM=",
-        "owner": "andreymatin",
-        "repo": "scss-reset",
-        "rev": "0cf50e27a4e95e9bb5b1715eedf9c54dee1a5a91",
-        "type": "github"
-      },
-      "original": {
-        "owner": "andreymatin",
-        "repo": "scss-reset",
-        "type": "github"
-      }
-    }
-  },
-  "root": "root",
-  "version": 7
-}

test/flake.nix

@@ -1,21 +0,0 @@
-{
-  description = "Basic example of Nix-on-Droid system config.";
-
-  inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
-
-    nix-on-droid = {
-      url = "github:nix-community/nix-on-droid/testing";
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
-  };
-
-  outputs = { self, nixpkgs, nix-on-droid }: {
-
-    nixOnDroidConfigurations.default = nix-on-droid.lib.nixOnDroidConfiguration {
-      pkgs = import nixpkgs { system = "aarch64-linux"; };
-      modules = [ ./nix-on-droid.nix ];
-    };
-
-  };
-}

test/nix-on-droid.nix

@@ -1,48 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-{
-  # 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
-
-    # Some common stuff that people expect to have
-openssh
-treefmt
-git    
-procps
-    killall
-    diffutils
-    findutils
-    utillinux
-    tzdata
-    hostname
-    man
-    gnugrep
-    gnupg
-    gnused
-    gnutar
-    bzip2
-    gzip
-    #xz
-    zip
-    unzip
-    nano
-  ];
-
-  # Backup etc files instead of failing to activate generation if a file already exists in /etc
-  environment.etcBackupExtension = ".bak";
-
-  # 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;
-}