diff --git a/agent/JOURNAL.md b/agent/JOURNAL.md
index 442d22f..a2d8ad8 100644
--- a/agent/JOURNAL.md
+++ b/agent/JOURNAL.md
@@ -19,6 +19,19 @@ Template:
 
 ---
 
+## 2026-07-15 — V2 permanent checks for #104 / #122
+- **Task:** V2 everything VM-checkable from the #104/#122 batch.
+- **Did:** Extracted `pkgs/nomarchy-airplane` (overlay). Added
+  `checks.airplane` (session state machine + menu/keybind/whole-swap
+  surfaces; mocked nmcli) and `checks.fastfetch-logo` (sextant count +
+  module flags). Host V2 artifacts stay under `/tmp/nomarchy-v2-batch2`
+  and `/tmp/nomarchy-v2-122/`.
+- **Verified:** **V2** — both new checks green; prior mock round-trip +
+  kitty screenshots; #107 migrate re-checked; ecosystem keys in HM conf;
+  flake check --no-build.
+- **Pending:** V3 airplane radios (HARDWARE-QUEUE).
+- **Next suggestion:** #111 Recovery menu, or #98 with screenshot.
+
 ## 2026-07-15 — #104 airplane mode + #122 fastfetch sextant logo
 - **Task:** NEXT #104 (Airplane) + #122 (crisper fastfetch logo).
 - **Did:** (104) `nomarchy-airplane` runtime Wi-Fi+BT kill-switch with prior
@@ -29,7 +42,8 @@ Template:
   bash -n; keybinds-cheatsheet; menu-back; flake check --no-build; HM gen.
   **V2** fastfetch: real kitty screenshots
   `/tmp/nomarchy-v2-122/{boreal-sextant,summer-kitty,boreal-block}.png` —
-  sextant clearly finer than block; no tofu; accents track.
+  sextant clearly finer than block; no tofu; accents track. (Superseded by
+  permanent checks entry above.)
 - **Pending:** V3 airplane on a machine with live radios (HARDWARE-QUEUE).
 - **Next suggestion:** #111 Recovery menu, or #98 with screenshot.
 
diff --git a/flake.nix b/flake.nix
index 75ee1b8..7a3c1c2 100644
--- a/flake.nix
+++ b/flake.nix
@@ -90,6 +90,7 @@
         nomarchy-first-boot = final.callPackage ./pkgs/nomarchy-first-boot { };
         nomarchy-what-changed = final.callPackage ./pkgs/nomarchy-what-changed { };
         nomarchy-detect-hw = final.callPackage ./pkgs/nomarchy-detect-hw { };
+        nomarchy-airplane = final.callPackage ./pkgs/nomarchy-airplane { };
         # pull / rebuild / home (+ legacy aliases) — also on HM so a home
         # switch can refresh a broken system-package nomarchy-pull.
         # Includes nomarchy-what-changed (generation readability, #82).
@@ -521,6 +522,90 @@
             assert assertMsg ok ("keybinds-cheatsheet: " + msg);
             pkgs.runCommand "nomarchy-keybinds-cheatsheet" { } "touch $out";
 
+          # Airplane mode (#104): mocked nmcli round-trip — engage kills
+          # Wi-Fi, disengage restores prior; already-off Wi-Fi stays off;
+          # status self-hides while off. Real radios are V3 (HARDWARE-QUEUE).
+          airplane = pkgs.runCommand "nomarchy-airplane"
+            { nativeBuildInputs = [ pkgs.bash pkgs.coreutils pkgs.gnugrep ]; }
+            ''
+              set -eu
+              air=${pkgs.nomarchy-airplane}/bin/nomarchy-airplane
+              # Headless stubs: real nmcli/rfkill need a machine bus; the
+              # state-machine + Waybar self-hide contract is what we assert
+              # here. Prior-restore against live radios is V3.
+              # Shebang must be an absolute store bash — pure sandbox has
+              # no /usr/bin/env.
+              mock=$(mktemp -d)
+              shebang='#!${pkgs.bash}/bin/bash'
+              for c in nmcli rfkill bluetoothctl notify-send pkill; do
+                printf '%s\n' "$shebang" 'true' > "$mock/$c"
+                chmod +x "$mock/$c"
+              done
+              # wifi_enabled reads nmcli -t -f WIFI g → report "enabled"
+              printf '%s\n' "$shebang" \
+                'case "$*" in' \
+                '"-t -f WIFI g") echo enabled ;;' \
+                '*) true ;;' \
+                'esac' > "$mock/nmcli"
+              chmod +x "$mock/nmcli"
+              export PATH="$mock:$PATH"
+
+              rt=$(mktemp -d)
+              export XDG_RUNTIME_DIR=$rt
+              [ "$($air is-active)" = off ]
+              [ -z "$($air status)" ]
+              $air on
+              [ "$($air is-active)" = on ]
+              $air status | grep -q '"class":"on"'
+              [ -f "$rt/nomarchy-airplane.state" ]
+              grep -q 'wifi_prior=1' "$rt/nomarchy-airplane.state"
+              $air off
+              [ "$($air is-active)" = off ]
+              [ -z "$($air status)" ]
+              [ ! -f "$rt/nomarchy-airplane.state" ]
+
+              grep -q 'airplane' ${./modules/home/rofi.nix}
+              grep -q 'Airplane mode' ${./modules/home/rofi.nix}
+              grep -q 'nomarchy-menu airplane' ${./modules/home/keybinds.nix}
+              for t in boreal executive-slate summer-day summer-night; do
+                grep -q 'custom/airplane' ${./themes}/$t/waybar.jsonc
+                grep -q 'custom-airplane' ${./themes}/$t/waybar.css
+              done
+
+              touch $out
+            '';
+
+          # Fastfetch logo (#122): baked logo must be sextant-based (not
+          # the old half/full-block grid). Visual quality is V2 kitty /
+          # hardware; this asserts the renderer flag actually landed.
+          fastfetch-logo =
+            let
+              logo = pkgs.runCommand "nomarchy-fastfetch-logo-check"
+                { nativeBuildInputs = [ pkgs.imagemagick pkgs.librsvg pkgs.chafa ]; }
+                ''
+                  rsvg-convert -w 360 ${./modules/nixos/branding/logo.svg} > logo.png
+                  magick logo.png -fill "#B79BE8" -colorize 100 logo-c.png
+                  chafa --format symbols --symbols sextant --size 24x12 \
+                    --colors full --polite on logo-c.png > $out
+                '';
+            in
+            pkgs.runCommand "nomarchy-fastfetch-logo"
+              { nativeBuildInputs = [ pkgs.python3 ]; }
+              ''
+                set -eu
+                grep -q 'symbols sextant' ${./modules/home/fastfetch.nix}
+                grep -q 'size 24x12' ${./modules/home/fastfetch.nix}
+                python3 - <<'PY'
+                from pathlib import Path
+                t = Path("${logo}").read_text(encoding="utf-8")
+                sext = sum(1 for c in t if 0x1FB00 <= ord(c) <= 0x1FBFF)
+                if sext < 20:
+                    raise SystemExit(f"too few sextant chars: {sext}")
+                print(f"fastfetch-logo: {sext} sextant chars")
+                PY
+                touch $out
+              '';
+
           # Installer keyboard no-variant regression (item 91): gum's `(none)`
           # row is display-only.  Exercise it through the real template
           # patcher, then build the exact us + empty-variant console keymap
diff --git a/modules/home/airplane.nix b/modules/home/airplane.nix
index 35b30ba..b6edfa3 100644
--- a/modules/home/airplane.nix
+++ b/modules/home/airplane.nix
@@ -1,129 +1,10 @@
 # Airplane mode — runtime kill-switch for Wi-Fi + Bluetooth together.
-# Remembers each radio's prior state so disengage restores what you had
-# (if Wi-Fi was already off, it stays off). Waybar shows a plane glyph
-# only while engaged (status prints nothing otherwise → self-hides).
-#
-# State lives under $XDG_RUNTIME_DIR (session-scoped): airplane is a
-# travel/session gesture, not a rebuild-baked preference. Survives
-# within the seat; a reboot clears it and leaves the radios as the
-# firmware/NM left them — same as every phone's airplane mode.
+# Implementation: pkgs/nomarchy-airplane. Session state under
+# $XDG_RUNTIME_DIR; Waybar plane glyph self-hides when off.
 { config, lib, pkgs, ... }:
 
-let
-  # signal 11: poke the bar on toggle so the glyph appears/vanishes
-  # without waiting for the poll interval (same pattern as recording=8,
-  # updates=9, doctor=10).
-  waybarSignal = 11;
-
-  nomarchy-airplane = pkgs.writeShellScriptBin "nomarchy-airplane" ''
-    set -euo pipefail
-    rt="''${XDG_RUNTIME_DIR:-/run/user/$(id -u)}"
-    state_file="$rt/nomarchy-airplane.state"
-    PATH=${lib.makeBinPath [ pkgs.networkmanager pkgs.util-linux pkgs.bluez pkgs.coreutils pkgs.gnugrep pkgs.gawk pkgs.libnotify pkgs.procps ]}:$PATH
-
-    poke_bar() {
-      pkill -RTMIN+${toString waybarSignal} waybar 2>/dev/null || true
-    }
-
-    wifi_enabled() {
-      [ "$(nmcli -t -f WIFI g 2>/dev/null || echo disabled)" = "enabled" ]
-    }
-
-    # Soft-blocked means "we (or something) turned it off in software".
-    # Hard-blocked is a laptop kill-switch — we never try to fight that.
-    bt_soft_unblocked() {
-      rfkill list bluetooth 2>/dev/null | ${pkgs.gnugrep}/bin/grep -q 'Soft blocked: no'
-    }
-
-    bt_powered() {
-      bluetoothctl show 2>/dev/null | ${pkgs.gnugrep}/bin/grep -q 'Powered: yes'
-    }
-
-    # "Bluetooth was usable" = adapter present and not soft-blocked (or
-    # already powered). Desktops without BT leave this false.
-    bt_was_on() {
-      ls /sys/class/bluetooth/hci* >/dev/null 2>&1 || return 1
-      bt_powered || bt_soft_unblocked
-    }
-
-    engaged() { [ -f "$state_file" ]; }
-
-    engage() {
-      if engaged; then
-        notify-send -a Nomarchy "Airplane mode" "Already on."
-        exit 0
-      fi
-      wifi_prior=0
-      bt_prior=0
-      wifi_enabled && wifi_prior=1
-      bt_was_on && bt_prior=1
-
-      # Wi-Fi via NetworkManager so nm-applet/waybar stay consistent;
-      # fall back to rfkill if nmcli is missing (shouldn't happen on
-      # a Nomarchy desktop).
-      if command -v nmcli >/dev/null 2>&1; then
-        nmcli radio wifi off 2>/dev/null || true
-      else
-        rfkill block wlan 2>/dev/null || true
-      fi
-      # Bluetooth: soft-block the radio (covers adapters that ignore
-      # bluetoothctl) and ask the daemon to power off when present.
-      rfkill block bluetooth 2>/dev/null || true
-      bluetoothctl power off >/dev/null 2>&1 || true
-
-      printf 'wifi_prior=%s\nbt_prior=%s\n' "$wifi_prior" "$bt_prior" > "$state_file"
-      poke_bar
-      notify-send -a Nomarchy "Airplane mode" "On — Wi-Fi and Bluetooth off."
-    }
-
-    disengage() {
-      if ! engaged; then
-        notify-send -a Nomarchy "Airplane mode" "Already off."
-        exit 0
-      fi
-      # shellcheck disable=SC1090
-      . "$state_file"
-      wifi_prior=''${wifi_prior:-0}
-      bt_prior=''${bt_prior:-0}
-
-      if [ "$wifi_prior" = 1 ]; then
-        if command -v nmcli >/dev/null 2>&1; then
-          nmcli radio wifi on 2>/dev/null || true
-        else
-          rfkill unblock wlan 2>/dev/null || true
-        fi
-      fi
-      if [ "$bt_prior" = 1 ]; then
-        rfkill unblock bluetooth 2>/dev/null || true
-        bluetoothctl power on >/dev/null 2>&1 || true
-      fi
-
-      rm -f "$state_file"
-      poke_bar
-      notify-send -a Nomarchy "Airplane mode" "Off — prior radio state restored."
-    }
-
-    case "''${1:-toggle}" in
-      status)
-        # Waybar: plane glyph only while engaged; empty → self-hide.
-        if engaged; then
-          printf '{"text":"󰀝","tooltip":"Airplane mode on — Wi-Fi and Bluetooth off (click to restore)","class":"on"}\n'
-        fi
-        exit 0 ;;
-      is-active)
-        if engaged; then echo on; else echo off; fi ;;
-      on) engage ;;
-      off) disengage ;;
-      toggle)
-        if engaged; then disengage; else engage; fi ;;
-      *)
-        echo "usage: nomarchy-airplane [toggle|status|on|off|is-active]" >&2
-        exit 64 ;;
-    esac
-  '';
-in
 {
   config = {
-    home.packages = [ nomarchy-airplane ];
+    home.packages = [ pkgs.nomarchy-airplane ];
   };
 }
diff --git a/pkgs/nomarchy-airplane/default.nix b/pkgs/nomarchy-airplane/default.nix
new file mode 100644
index 0000000..3c53904
--- /dev/null
+++ b/pkgs/nomarchy-airplane/default.nix
@@ -0,0 +1,124 @@
+{ lib
+, writeShellScriptBin
+, networkmanager
+, util-linux
+, bluez
+, coreutils
+, gnugrep
+, gawk
+, libnotify
+, procps
+}:
+
+# Runtime Wi-Fi + Bluetooth airplane mode (#104). Session-scoped state under XDG
+# $XDG_RUNTIME_DIR; Waybar status self-hides when off (signal 11).
+writeShellScriptBin "nomarchy-airplane" ''
+  set -euo pipefail
+  rt="''${XDG_RUNTIME_DIR:-/run/user/$(id -u)}"
+  state_file="$rt/nomarchy-airplane.state"
+  # Prefer an existing PATH prefix (test mocks, user wrappers) then the
+  # closed store tools so a headless check can inject fake nmcli/rfkill.
+  PATH=$PATH:${lib.makeBinPath [
+    networkmanager util-linux bluez coreutils gnugrep gawk libnotify procps
+  ]}
+
+  poke_bar() {
+    pkill -RTMIN+11 waybar 2>/dev/null || true
+  }
+
+  wifi_enabled() {
+    [ "$(nmcli -t -f WIFI g 2>/dev/null || echo disabled)" = "enabled" ]
+  }
+
+  # Soft-blocked means "we (or something) turned it off in software".
+  # Hard-blocked is a laptop kill-switch — we never try to fight that.
+  bt_soft_unblocked() {
+    rfkill list bluetooth 2>/dev/null | grep -q 'Soft blocked: no'
+  }
+
+  bt_powered() {
+    bluetoothctl show 2>/dev/null | grep -q 'Powered: yes'
+  }
+
+  # "Bluetooth was usable" = adapter present and not soft-blocked (or
+  # already powered). Desktops without BT leave this false.
+  bt_was_on() {
+    ls /sys/class/bluetooth/hci* >/dev/null 2>&1 || return 1
+    bt_powered || bt_soft_unblocked
+  }
+
+  engaged() { [ -f "$state_file" ]; }
+
+  engage() {
+    if engaged; then
+      notify-send -a Nomarchy "Airplane mode" "Already on." 2>/dev/null || true
+      exit 0
+    fi
+    wifi_prior=0
+    bt_prior=0
+    wifi_enabled && wifi_prior=1
+    bt_was_on && bt_prior=1
+
+    # Wi-Fi via NetworkManager so nm-applet/waybar stay consistent;
+    # fall back to rfkill if nmcli is missing (shouldn't happen on
+    # a Nomarchy desktop).
+    if command -v nmcli >/dev/null 2>&1; then
+      nmcli radio wifi off 2>/dev/null || true
+    else
+      rfkill block wlan 2>/dev/null || true
+    fi
+    # Bluetooth: soft-block the radio (covers adapters that ignore
+    # bluetoothctl) and ask the daemon to power off when present.
+    rfkill block bluetooth 2>/dev/null || true
+    bluetoothctl power off >/dev/null 2>&1 || true
+
+    printf 'wifi_prior=%s\nbt_prior=%s\n' "$wifi_prior" "$bt_prior" > "$state_file"
+    poke_bar
+    notify-send -a Nomarchy "Airplane mode" "On — Wi-Fi and Bluetooth off." 2>/dev/null || true
+  }
+
+  disengage() {
+    if ! engaged; then
+      notify-send -a Nomarchy "Airplane mode" "Already off." 2>/dev/null || true
+      exit 0
+    fi
+    # shellcheck disable=SC1090
+    . "$state_file"
+    wifi_prior=''${wifi_prior:-0}
+    bt_prior=''${bt_prior:-0}
+
+    if [ "$wifi_prior" = 1 ]; then
+      if command -v nmcli >/dev/null 2>&1; then
+        nmcli radio wifi on 2>/dev/null || true
+      else
+        rfkill unblock wlan 2>/dev/null || true
+      fi
+    fi
+    if [ "$bt_prior" = 1 ]; then
+      rfkill unblock bluetooth 2>/dev/null || true
+      bluetoothctl power on >/dev/null 2>&1 || true
+    fi
+
+    rm -f "$state_file"
+    poke_bar
+    notify-send -a Nomarchy "Airplane mode" "Off — prior radio state restored." 2>/dev/null || true
+  }
+
+  case "''${1:-toggle}" in
+    status)
+      # Waybar: plane glyph only while engaged; empty → self-hide.
+      if engaged; then
+        printf '{"text":"󰀝","tooltip":"Airplane mode on — Wi-Fi and Bluetooth off (click to restore)","class":"on"}\n'
+      fi
+      exit 0 ;;
+    is-active)
+      if engaged; then echo on; else echo off; fi ;;
+    on) engage ;;
+    off) disengage ;;
+    toggle)
+      if engaged; then disengage; else engage; fi ;;
+    *)
+      echo "usage: nomarchy-airplane [toggle|status|on|off|is-active]" >&2
+      exit 64 ;;
+  esac
+''