I get this error just trying to build the project after add the lib.
personal_wallet flutter build linux -v
personal_wallet flutter build linux -v
[ +100 ms] executing: uname -m
[ +31 ms] Exit code 0 from: uname -m
[ ] x86_64
[ +4 ms] executing: [/home/tato/snap/flutter/common/flutter/] git -c log.showSignature=false log -n 1 --pretty=format:%H
[ +3 ms] Exit code 0 from: git -c log.showSignature=false log -n 1 --pretty=format:%H
[ ] fb57da5f945d02ef4f98dfd9409a72b7cce74268
[ ] executing: [/home/tato/snap/flutter/common/flutter/] git tag --points-at fb57da5f945d02ef4f98dfd9409a72b7cce74268
[ +16 ms] Exit code 0 from: git tag --points-at fb57da5f945d02ef4f98dfd9409a72b7cce74268
[ ] 3.0.1
[ +12 ms] executing: [/home/tato/snap/flutter/common/flutter/] git rev-parse --abbrev-ref --symbolic @{u}
[ +7 ms] Exit code 0 from: git rev-parse --abbrev-ref --symbolic @{u}
[ ] origin/stable
[ ] executing: [/home/tato/snap/flutter/common/flutter/] git ls-remote --get-url origin
[ +6 ms] Exit code 0 from: git ls-remote --get-url origin
[ ] https://github.com/flutter/flutter.git
[ +87 ms] executing: [/home/tato/snap/flutter/common/flutter/] git rev-parse --abbrev-ref HEAD
[ +3 ms] Exit code 0 from: git rev-parse --abbrev-ref HEAD
[ ] stable
[ +28 ms] Artifact Instance of 'AndroidGenSnapshotArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'AndroidInternalBuildArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'IOSEngineArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'FlutterWebSdk' is not required, skipping update.
[ +1 ms] Artifact Instance of 'WindowsEngineArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'WindowsUwpEngineArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'MacOSEngineArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'LinuxEngineArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'LinuxFuchsiaSDKArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'MacOSFuchsiaSDKArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'FlutterRunnerSDKArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'FlutterRunnerDebugSymbols' is not required, skipping update.
[ +29 ms] Artifact Instance of 'MaterialFonts' is not required, skipping update.
[ ] Artifact Instance of 'GradleWrapper' is not required, skipping update.
[ ] Artifact Instance of 'AndroidGenSnapshotArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'AndroidInternalBuildArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'IOSEngineArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'FlutterWebSdk' is not required, skipping update.
[ ] Artifact Instance of 'FlutterSdk' is not required, skipping update.
[ ] Artifact Instance of 'WindowsEngineArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'WindowsUwpEngineArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'MacOSEngineArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'LinuxFuchsiaSDKArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'MacOSFuchsiaSDKArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'FlutterRunnerSDKArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'FlutterRunnerDebugSymbols' is not required, skipping update.
[ ] Artifact Instance of 'IosUsbArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'IosUsbArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'IosUsbArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'IosUsbArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'IosUsbArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'FontSubsetArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'PubDependencies' is not required, skipping update.
[ +26 ms] Skipping pub get: version match.
[ +12 ms] Found plugin tray_manager at /home/tato/snap/flutter/common/flutter/.pub-cache/git/tray_manager-d7595175095e18213615c3237ced829979fa0b4d/
[ +26 ms] Found plugin tray_manager at /home/tato/snap/flutter/common/flutter/.pub-cache/git/tray_manager-d7595175095e18213615c3237ced829979fa0b4d/
[ +38 ms] Generating /home/tato/projects/personal_wallet/android/app/src/main/java/io/flutter/plugins/GeneratedPluginRegistrant.java
[ +36 ms] 💪 Building with sound null safety 💪
[ +4 ms] Building Linux application...
[ +9 ms] executing: [build/linux/x64/release/] cmake -G Ninja -DCMAKE_BUILD_TYPE=Release -DFLUTTER_TARGET_PLATFORM=linux-x64 /home/tato/projects/personal_wallet/linux
[ +22 ms] -- Configuring done
[ +3 ms] -- Generating done
[ ] -- Build files have been written to: /home/tato/projects/personal_wallet/build/linux/x64/release
[ +4 ms] executing: ninja -C build/linux/x64/release install
[ +4 ms] ninja: Entering directory `build/linux/x64/release'
[+1366 ms] [1/7] Generating /home/tato/projects/personal_wallet/linux/flutter/ephemeral/libflutter_linux_gtk.so,
/home/tato/projects/personal_wallet/linux/flutter/ephemeral/flutter_linux/fl_basic_message_channel.h, /home/tato/projects/personal_wallet/linux/flutter/ephemeral/flutter_linux/fl_binary_codec.h,
/home/tato/projects/personal_wallet/linux/flutter/ephemeral/flutter_linux/fl_binary_messenger.h, /home/tato/projects/personal_wallet/linux/flutter/ephemeral/flutter_linux/fl_dart_project.h,
/home/tato/projects/personal_wallet/linux/flutter/ephemeral/flutter_linux/fl_engine.h, /home/tato/projects/personal_wallet/linux/flutter/ephemeral/flutter_linux/fl_json_message_codec.h,
/home/tato/projects/personal_wallet/linux/flutter/ephemeral/flutter_linux/fl_json_method_codec.h, /home/tato/projects/personal_wallet/linux/flutter/ephemeral/flutter_linux/fl_message_codec.h,
/home/tato/projects/personal_wallet/linux/flutter/ephemeral/flutter_linux/fl_method_call.h, /home/tato/projects/personal_wallet/linux/flutter/ephemeral/flutter_linux/fl_method_channel.h,
/home/tato/projects/personal_wallet/linux/flutter/ephemeral/flutter_linux/fl_method_codec.h, /home/tato/projects/personal_wallet/linux/flutter/ephemeral/flutter_linux/fl_method_response.h,
/home/tato/projects/personal_wallet/linux/flutter/ephemeral/flutter_linux/fl_plugin_registrar.h, /home/tato/projects/personal_wallet/linux/flutter/ephemeral/flutter_linux/fl_plugin_registry.h,
/home/tato/projects/personal_wallet/linux/flutter/ephemeral/flutter_linux/fl_standard_message_codec.h,
/home/tato/projects/personal_wallet/linux/flutter/ephemeral/flutter_linux/fl_standard_method_codec.h, /home/tato/projects/personal_wallet/linux/flutter/ephemeral/flutter_linux/fl_string_codec.h,
/home/tato/projects/personal_wallet/linux/flutter/ephemeral/flutter_linux/fl_value.h, /home/tato/projects/personal_wallet/linux/flutter/ephemeral/flutter_linux/fl_view.h,
/home/tato/projects/personal_wallet/linux/flutter/ephemeral/flutter_linux/flutter_linux.h, _phony_
[ +4 ms] [ +97 ms] executing: uname -m
[ ] [ +35 ms] Exit code 0 from: uname -m
[ ] [ ] x86_64
[ ] [ +5 ms] executing: [/home/tato/snap/flutter/common/flutter/] git -c log.showSignature=false log -n 1 --pretty=format:%H
[ ] [ +3 ms] Exit code 0 from: git -c log.showSignature=false log -n 1 --pretty=format:%H
[ ] [ ] fb57da5f945d02ef4f98dfd9409a72b7cce74268
[ ] [ ] executing: [/home/tato/snap/flutter/common/flutter/] git tag --points-at fb57da5f945d02ef4f98dfd9409a72b7cce74268
[ ] [ +14 ms] Exit code 0 from: git tag --points-at fb57da5f945d02ef4f98dfd9409a72b7cce74268
[ ] [ ] 3.0.1
[ ] [ +6 ms] executing: [/home/tato/snap/flutter/common/flutter/] git rev-parse --abbrev-ref --symbolic @{u}
[ ] [ +2 ms] Exit code 0 from: git rev-parse --abbrev-ref --symbolic @{u}
[ ] [ ] origin/stable
[ ] [ ] executing: [/home/tato/snap/flutter/common/flutter/] git ls-remote --get-url origin
[ ] [ +2 ms] Exit code 0 from: git ls-remote --get-url origin
[ ] [ ] https://github.com/flutter/flutter.git
[ ] [ +29 ms] executing: [/home/tato/snap/flutter/common/flutter/] git rev-parse --abbrev-ref HEAD
[ ] [ +2 ms] Exit code 0 from: git rev-parse --abbrev-ref HEAD
[ ] [ ] stable
[ ] [ +25 ms] Artifact Instance of 'AndroidGenSnapshotArtifacts' is not required, skipping update.
[ ] [ ] Artifact Instance of 'AndroidInternalBuildArtifacts' is not required, skipping update.
[ ] [ ] Artifact Instance of 'IOSEngineArtifacts' is not required, skipping update.
[ ] [ ] Artifact Instance of 'FlutterWebSdk' is not required, skipping update.
[ ] [ +1 ms] Artifact Instance of 'WindowsEngineArtifacts' is not required, skipping update.
[ ] [ ] Artifact Instance of 'WindowsUwpEngineArtifacts' is not required, skipping update.
[ ] [ ] Artifact Instance of 'MacOSEngineArtifacts' is not required, skipping update.
[ ] [ ] Artifact Instance of 'LinuxEngineArtifacts' is not required, skipping update.
[ ] [ ] Artifact Instance of 'LinuxFuchsiaSDKArtifacts' is not required, skipping update.
[ ] [ ] Artifact Instance of 'MacOSFuchsiaSDKArtifacts' is not required, skipping update.
[ ] [ ] Artifact Instance of 'FlutterRunnerSDKArtifacts' is not required, skipping update.
[ ] [ ] Artifact Instance of 'FlutterRunnerDebugSymbols' is not required, skipping update.
[ ] [ +46 ms] Artifact Instance of 'MaterialFonts' is not required, skipping update.
[ ] [ ] Artifact Instance of 'GradleWrapper' is not required, skipping update.
[ ] [ ] Artifact Instance of 'AndroidGenSnapshotArtifacts' is not required, skipping update.
[ ] [ ] Artifact Instance of 'AndroidInternalBuildArtifacts' is not required, skipping update.
[ ] [ ] Artifact Instance of 'IOSEngineArtifacts' is not required, skipping update.
[ ] [ ] Artifact Instance of 'FlutterWebSdk' is not required, skipping update.
[ ] [ ] Artifact Instance of 'FlutterSdk' is not required, skipping update.
[ ] [ ] Artifact Instance of 'WindowsEngineArtifacts' is not required, skipping update.
[ ] [ ] Artifact Instance of 'WindowsUwpEngineArtifacts' is not required, skipping update.
[ ] [ ] Artifact Instance of 'MacOSEngineArtifacts' is not required, skipping update.
[ ] [ ] Artifact Instance of 'LinuxFuchsiaSDKArtifacts' is not required, skipping update.
[ ] [ ] Artifact Instance of 'MacOSFuchsiaSDKArtifacts' is not required, skipping update.
[ ] [ ] Artifact Instance of 'FlutterRunnerSDKArtifacts' is not required, skipping update.
[ ] [ ] Artifact Instance of 'FlutterRunnerDebugSymbols' is not required, skipping update.
[ ] [ ] Artifact Instance of 'IosUsbArtifacts' is not required, skipping update.
[ ] [ ] Artifact Instance of 'IosUsbArtifacts' is not required, skipping update.
[ ] [ ] Artifact Instance of 'IosUsbArtifacts' is not required, skipping update.
[ ] [ ] Artifact Instance of 'IosUsbArtifacts' is not required, skipping update.
[ ] [ ] Artifact Instance of 'IosUsbArtifacts' is not required, skipping update.
[ ] [ ] Artifact Instance of 'FontSubsetArtifacts' is not required, skipping update.
[ ] [ ] Artifact Instance of 'PubDependencies' is not required, skipping update.
[ ] [ +18 ms] Initializing file store
[ ] [ +3 ms] Done initializing file store
[ ] [ +23 ms] Skipping target: gen_localizations
[ ] [ +5 ms] Skipping target: gen_dart_plugin_registrant
[ ] [ +134 ms] Skipping target: unpack_linux
[ ] [ +196 ms] Skipping target: kernel_snapshot
[ ] [ +13 ms] Skipping target: aot_elf_release
[ ] [ +13 ms] Skipping target: linux_aot_bundle
[ ] [ +24 ms] Skipping target: release_bundle_linux-x64_assets
[ ] [ ] Persisting file store
[ ] [ +4 ms] Done persisting file store
[ ] [ +2 ms] build succeeded.
[ ] [ +4 ms] "flutter assemble" took 505ms.
[ ] [ +223 ms] ensureAnalyticsSent: 221ms
[ ] [ ] Running shutdown hooks
[ ] [ ] Shutdown hooks complete
[ ] [ ] exiting with code 0
[ +197 ms] [2/5] Building CXX object CMakeFiles/personal_wallet.dir/flutter/generated_plugin_registrant.cc.o
[ +24 ms] [3/5] Building CXX object CMakeFiles/personal_wallet.dir/my_application.cc.o
[ +118 ms] [4/5] Linking CXX executable intermediates_do_not_run/personal_wallet
[ ] FAILED: intermediates_do_not_run/personal_wallet
[ +3 ms] : && /snap/flutter/current/usr/bin/clang++ -O3 -DNDEBUG -B/snap/flutter/current/usr/lib/gcc/x86_64-linux-gnu/8 -B/snap/flutter/current/usr/lib/x86_64-linux-gnu
-B/snap/flutter/current/lib/x86_64-linux-gnu -B/snap/flutter/current/usr/lib/ -L/snap/flutter/current/usr/lib/gcc/x86_64-linux-gnu/8 -L/snap/flutter/current/usr/lib/x86_64-linux-gnu
-L/snap/flutter/current/lib/x86_64-linux-gnu -L/snap/flutter/current/usr/lib/ -lblkid -lgcrypt -llzma -llz4 -lgpg-error -luuid -lpthread -ldl -B/snap/flutter/current/usr/lib/gcc/x86_64-linux-gnu/8
-B/snap/flutter/current/usr/lib/x86_64-linux-gnu -B/snap/flutter/current/lib/x86_64-linux-gnu -B/snap/flutter/current/usr/lib/ -L/snap/flutter/current/usr/lib/gcc/x86_64-linux-gnu/8
-L/snap/flutter/current/usr/lib/x86_64-linux-gnu -L/snap/flutter/current/lib/x86_64-linux-gnu -L/snap/flutter/current/usr/lib/ -lblkid -lgcrypt -llzma -llz4 -lgpg-error -luuid -lpthread -ldl
CMakeFiles/personal_wallet.dir/main.cc.o CMakeFiles/personal_wallet.dir/my_application.cc.o CMakeFiles/personal_wallet.dir/flutter/generated_plugin_registrant.cc.o -o
intermediates_do_not_run/personal_wallet -Wl,-rpath,/home/tato/projects/personal_wallet/build/linux/x64/release/plugins/tray_manager:/home/tato/projects/personal_wallet/linux/flutter/ephemeral:
plugins/tray_manager/libtray_manager_plugin.so /snap/flutter/current/usr/lib/x86_64-linux-gnu/libgtk-3.so /snap/flutter/current/usr/lib/x86_64-linux-gnu/libgdk-3.so
/snap/flutter/current/usr/lib/x86_64-linux-gnu/libpangocairo-1.0.so /snap/flutter/current/usr/lib/x86_64-linux-gnu/libpango-1.0.so /snap/flutter/current/usr/lib/x86_64-linux-gnu/libatk-1.0.so
/snap/flutter/current/usr/lib/x86_64-linux-gnu/libcairo-gobject.so /snap/flutter/current/usr/lib/x86_64-linux-gnu/libcairo.so /snap/flutter/current/usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so
/home/tato/projects/personal_wallet/linux/flutter/ephemeral/libflutter_linux_gtk.so /snap/flutter/current/usr/lib/x86_64-linux-gnu/libgio-2.0.so
/snap/flutter/current/usr/lib/x86_64-linux-gnu/libgobject-2.0.so /snap/flutter/current/usr/lib/x86_64-linux-gnu/libglib-2.0.so && :
[ +1 ms] //lib/x86_64-linux-gnu/libayatana-ido3-0.4.so.0: undefined reference to `g_time_zone_new_identifier'
[ ] clang: error: linker command failed with exit code 1 (use -v to see invocation)
[ +1 ms] ninja: build stopped: subcommand failed.
[ +18 ms] Building Linux application... (completed in 1.768ms)
[ ] "flutter linux" took 1.976ms.
[ +7 ms] Build process failed
[ ]
#0 throwToolExit (package:flutter_tools/src/base/common.dart:10:3)
#1 _runBuild (package:flutter_tools/src/linux/build_linux.dart:186:5)
<asynchronous suspension>
#2 buildLinux (package:flutter_tools/src/linux/build_linux.dart:78:5)
<asynchronous suspension>
#3 BuildLinuxCommand.runCommand (package:flutter_tools/src/commands/build_linux.dart:85:5)
<asynchronous suspension>
#4 FlutterCommand.run.<anonymous closure> (package:flutter_tools/src/runner/flutter_command.dart:1183:27)
<asynchronous suspension>
#5 AppContext.run.<anonymous closure> (package:flutter_tools/src/base/context.dart:150:19)
<asynchronous suspension>
#6 CommandRunner.runCommand (package:args/command_runner.dart:209:13)
<asynchronous suspension>
#7 FlutterCommandRunner.runCommand.<anonymous closure> (package:flutter_tools/src/runner/flutter_command_runner.dart:281:9)
<asynchronous suspension>
#8 AppContext.run.<anonymous closure> (package:flutter_tools/src/base/context.dart:150:19)
<asynchronous suspension>
#9 FlutterCommandRunner.runCommand (package:flutter_tools/src/runner/flutter_command_runner.dart:229:5)
<asynchronous suspension>
#10 run.<anonymous closure>.<anonymous closure> (package:flutter_tools/runner.dart:62:9)
<asynchronous suspension>
#11 AppContext.run.<anonymous closure> (package:flutter_tools/src/base/context.dart:150:19)
<asynchronous suspension>
#12 main (package:flutter_tools/executable.dart:94:3)
<asynchronous suspension>
[ +82 ms] ensureAnalyticsSent: 78ms
[ +2 ms] Running shutdown hooks
[ ] Shutdown hooks complete
[ ] exiting with code 1