chore(nix): tidy dev shell — drop version-drift tooling, add logcat-app alias (#851)

Co-authored-by: M57 <hy4ri@users.noreply.github.com>

.gitignore

@@ -13,9 +13,8 @@ local.properties
 *.swp
 *.swo
 
-# Nix / Gradle user home
-\$PWD/
-$PWD/
+# Nix / Gradle user home (per-repo GRADLE_USER_HOME from flake.nix)
+.gradle-home/
 
 ktlint
 .hermes/plans/

flake.nix

@@ -43,7 +43,7 @@
             # NDK (not needed for this project, but handy)
             includeNDK = false;
 
-            # Extra packages
+            # Extra licenses
             extraLicenses = [
               "android-googletv-license"
               "android-sdk-arm-dbt-license"
@@ -63,15 +63,6 @@
 
             # Android SDK (platforms, build-tools, platform-tools, emulator, system-images)
             androidSdk
-
-            # Kotlin compiler
-            kotlin
-
-            # Gradle
-            gradle
-
-            # Useful utilities
-            ktlint # Kotlin linter
           ];
 
           # Point everything at the Nix-managed SDK
@@ -84,17 +75,36 @@
 
           shellHook = ''
             echo " HermesControl Android dev shell"
-            echo "   Java:              $(java -version 2>&1 | head -1)"
-            echo "   Kotlin:            $(kotlin -version 2>&1)"
-            echo "   Gradle:            $(gradle --version 2>&1 | grep '^Gradle' || echo 'available')"
+            echo "   Java:         $(java -version 2>&1 | head -1)"
             echo "   ANDROID_HOME: $ANDROID_HOME"
             echo ""
 
-            # Make sure the android CLI from ~/.local/bin is on PATH
-            export PATH="$HOME/.local/bin:$PATH"
+            # Ensure Android CLI tools and local user binaries are on PATH
+            export PATH="$ANDROID_HOME/platform-tools:$ANDROID_HOME/emulator:$HOME/.local/bin:$PATH"
 
             # Writable gradle home
             mkdir -p "$GRADLE_USER_HOME"
+
+            # ADB Screen Resolution Aliases
+            alias avd-phone='adb shell wm size 1440x3120 && adb shell wm density 500'
+            alias avd-phone-fhd='adb shell wm size 1080x2400 && adb shell wm density 420'
+
+            alias avd-tablet='adb shell wm size 1600x2560 && adb shell wm density 320'
+            alias avd-tablet-land='adb shell wm size 2560x1600 && adb shell wm density 320'
+
+            alias avd-reset='adb shell wm size reset && adb shell wm density reset'
+
+            # HermesControl app logcat (filtered to the app process only)
+            alias logcat-app='adb logcat --pid=$(adb shell pidof com.m57.hermescontrol)'
+
+            echo "Display Presets Loaded:"
+            echo "  avd-phone        -> 1440x3120 (500 DPI) [QHD+ Flagship]"
+            echo "  avd-phone-fhd    -> 1080x2400 (420 DPI) [FHD+ Flagship]"
+            echo "  avd-tablet       -> 1600x2560 (320 DPI) [Portrait Tablet]"
+            echo "  avd-tablet-land  -> 2560x1600 (320 DPI) [Landscape Tablet]"
+            echo "  avd-reset        -> Reset size & density back to AVD defaults"
+            echo "  logcat-app       -> Logcat for the HermesControl app process only"
+            echo ""
           '';
         };
       }