add workstation role

machines/AMD-Workstation/default.nix

@@ -1,7 +1,7 @@
 { inputs, lib, ... }: {
   imports = [
     ./hardware-configuration.nix
-    inputs.self.nixosRoles.desktop
+    inputs.self.nixosRoles.workstation
   ];
 
   deviceSpecific.devInfo = {

profiles/overlay.nix

@@ -14,22 +14,25 @@ with lib; {
   nixpkgs.overlays = [
     # (import "${inputs.nixpkgs-mozilla}/lib-overlay.nix")
     # (import "${inputs.nixpkgs-mozilla}/rust-overlay.nix")
+    inputs.android-nixpkgs.overlay
     (self: super:
       rec {
         inherit inputs;
 
-        youtube-to-mpv = pkgs.callPackage ./packages/youtube-to-mpv.nix { term = config.defaultApplications.term.cmd; };
-        i3lock-fancy-rapid = pkgs.callPackage ./packages/i3lock-fancy-rapid.nix { };
-        xonar-fp = pkgs.callPackage ./packages/xonar-fp.nix { };
-        ibm-plex-powerline = pkgs.callPackage ./packages/ibm-plex-powerline.nix { };
+        android-emulator = self.callPackage ./packages/android-emulator.nix { };
         bibata-cursors = pkgs.callPackage ./packages/bibata-cursors.nix { };
-        multimc = pkgs.qt5.callPackage ./packages/multimc.nix { multimc-repo = inputs.multimc-cracked; };
         ceserver = pkgs.callPackage ./packages/ceserver.nix { };
+        i3lock-fancy-rapid = pkgs.callPackage ./packages/i3lock-fancy-rapid.nix { };
+        ibm-plex-powerline = pkgs.callPackage ./packages/ibm-plex-powerline.nix { };
         mpris-ctl = pkgs.callPackage ./packages/mpris-ctl.nix { };
-        tidal-dl = pkgs.callPackage ./packages/tidal-dl.nix { };
+        multimc = pkgs.qt5.callPackage ./packages/multimc.nix { multimc-repo = inputs.multimc-cracked; };
         reshade-shaders = pkgs.callPackage ./packages/reshade-shaders.nix { };
+        tidal-dl = pkgs.callPackage ./packages/tidal-dl.nix { };
         vscode = master.vscode;
         vscode-fhs = master.vscode-fhs;
+        xonar-fp = pkgs.callPackage ./packages/xonar-fp.nix { };
+        youtube-to-mpv = pkgs.callPackage ./packages/youtube-to-mpv.nix { term = config.defaultApplications.term.cmd; };
+
         vivaldi = master.vivaldi.overrideAttrs (old: rec {
           postInstall = ''
             substituteInPlace "$out"/bin/vivaldi \
@@ -37,7 +40,7 @@ with lib; {
               --enable-zero-copy --use-gl=desktop --enable-features=VaapiVideoDecoder --disable-features=UseOzonePlatform "$@"'
           '';
         });
-        nix-direnv = inputs.nix-direnv.defaultPackage.${system};
+        # nix-direnv = inputs.nix-direnv.defaultPackage.${system};
         wine = super.wineWowPackages.staging;
         qbittorrent = super.qbittorrent.overrideAttrs (old: rec {
           version = "enchanced-edition";

profiles/packages/android-emulator.nix

@@ -0,0 +1,128 @@
+{ stdenv, lib, runtimeShell
+, name ? "android-emulator", sdk ? null, deviceType ? ""
+, platformVersion ? "30", systemImageType ? "default", abiVersion ? "x86_64"
+, enableGPU ? false, extraAVDFiles ? []
+, app ? null, package ? null, activity ? null
+, avdHomeDir ? null
+}:
+
+stdenv.mkDerivation {
+  inherit name;
+
+  buildCommand = ''
+    mkdir -p $out/bin
+
+    cat > $out/bin/${name}-run << "EOF"
+    #!${runtimeShell} -e
+
+    # We need a TMPDIR
+    if [ "$TMPDIR" = "" ]
+    then
+        export TMPDIR=/tmp
+    fi
+
+    ${if avdHomeDir == null then ''
+      # Store the virtual devices somewhere else, instead of polluting a user's HOME directory
+      export ANDROID_SDK_HOME=$(mktemp -d $TMPDIR/nix-android-vm-XXXX)
+    '' else ''
+      mkdir -p "${avdHomeDir}"
+      export ANDROID_SDK_HOME="${avdHomeDir}"
+    ''}
+
+    # We need to specify the location of the Android SDK root folder
+    export ANDROID_SDK_ROOT=${sdk}
+
+    # We have to look for a free TCP port
+
+    echo "Looking for a free TCP port in range 5554-5584" >&2
+
+    for i in $(seq 5554 2 5584)
+    do
+        if [ -z "$(${sdk}/platform-tools/adb devices | grep emulator-$i)" ]
+        then
+            port=$i
+            break
+        fi
+    done
+
+    if [ -z "$port" ]
+    then
+        echo "Unfortunately, the emulator port space is exhausted!" >&2
+        exit 1
+    else
+        echo "We have a free TCP port: $port" >&2
+    fi
+
+    export ANDROID_SERIAL="emulator-$port"
+
+    # Create a virtual android device for testing if it does not exist
+    # ${sdk}/cmdline-tools/latest/bin/avdmanager list target
+
+    if [ "$(${sdk}/cmdline-tools/latest/bin/avdmanager list avd | grep 'Name: ${name}')" = "" ]
+    then
+        # Create a virtual android device
+        yes "" | ${sdk}/cmdline-tools/latest/bin/avdmanager create avd -n "${name}" -k "system-images;android-${platformVersion};${systemImageType};${abiVersion}" -d "${deviceType}" $NIX_ANDROID_AVD_FLAGS
+
+        # fix wrong sdk path
+        sed -i "s|image.sysdir.1.\+|image.sysdir.1=${sdk}/system-images/android-${platformVersion}/${systemImageType}/${abiVersion}|" "$ANDROID_SDK_HOME/.android/avd/${name}.avd/config.ini"
+
+        ${lib.optionalString enableGPU ''
+          # Enable GPU acceleration
+          echo "hw.gpu.enabled=yes" >> "$ANDROID_SDK_HOME/.android/avd/${name}.avd/config.ini"
+        ''}
+
+        ${lib.concatMapStrings (extraAVDFile: ''
+          ln -sf ${extraAVDFile} "$ANDROID_SDK_HOME/.android/avd/${name}.avd"
+        '') extraAVDFiles}
+    fi
+
+    # Launch the emulator
+    ${sdk}/emulator/emulator -avd "${name}" -no-boot-anim -port $port $NIX_ANDROID_EMULATOR_FLAGS &
+
+    # Wait until the device has completely booted
+    echo "Waiting until the emulator has booted the device and the package manager is ready..." >&2
+
+    ${sdk}/platform-tools/adb -s emulator-$port wait-for-device
+
+    echo "Device state has been reached" >&2
+
+    while [ -z "$(${sdk}/platform-tools/adb -s emulator-$port shell getprop dev.bootcomplete | grep 1)" ]
+    do
+        sleep 5
+    done
+
+    echo "dev.bootcomplete property is 1" >&2
+
+    #while [ -z "$(${sdk}/platform-tools/adb -s emulator-$port shell getprop sys.boot_completed | grep 1)" ]
+    #do
+        #sleep 5
+    #done
+
+    #echo "sys.boot_completed property is 1" >&2
+
+    echo "ready" >&2
+
+    ${lib.optionalString (app != null) ''
+      # Install the App through the debugger, if it has not been installed yet
+
+      if [ -z "${package}" ] || [ "$(${sdk}/platform-tools/adb -s emulator-$port shell pm list packages | grep package:${package})" = "" ]
+      then
+          if [ -d "${app}" ]
+          then
+              appPath="$(echo ${app}/*.apk)"
+          else
+              appPath="${app}"
+          fi
+
+          ${sdk}/platform-tools/adb -s emulator-$port install "$appPath"
+      fi
+
+      # Start the application
+      ${lib.optionalString (package != null && activity != null) ''
+          ${sdk}/platform-tools/adb -s emulator-$port shell am start -a android.intent.action.MAIN -n ${package}/${activity}
+      ''}
+    ''}
+    EOF
+    chmod +x $out/bin/${name}-run
+  '';
+}

profiles/workspace/development/flutter.nix

@@ -0,0 +1,51 @@
+{ config, lib, pkgs, inputs, ... }: {
+  home-manager.users.alukard = rec {
+    imports = [ inputs.android-nixpkgs.hmModule ];
+
+    android-sdk = {
+      enable = true;
+      path = "${config.home-manager.users.alukard.home.homeDirectory}/.android/sdk";
+      packages = sdk: with sdk; [
+        build-tools-31-0-0
+        build-tools-29-0-2
+        cmdline-tools-latest
+        patcher-v4
+        platform-tools
+        platforms-android-30
+
+
+        emulator
+        system-images-android-30-google-apis-x86-64
+      ];
+    };
+
+    home.sessionVariables = {
+      ANDROID_HOME = android-sdk.path;
+      ANDROID_SDK_ROOT = android-sdk.path;
+      JAVA_HOME = pkgs.jdk11.home;
+    };
+
+    home.packages = let
+      android-emulator = pkgs.android-emulator.override {
+        name = "flutter-emulator";
+        avdHomeDir = config.home-manager.users.alukard.home.homeDirectory;
+        sdk = android-sdk.path;
+        platformVersion = "30";
+        systemImageType = "google_apis";
+        abiVersion = "x86_64";
+        deviceType = "pixel";
+        # enableGPU = true;
+      };
+    in [
+      pkgs.flutter
+      android-emulator
+      # jdk11
+    ];
+  };
+
+  environment.sessionVariables = {
+    ANDROID_HOME = config.home-manager.users.alukard.android-sdk.path;
+    ANDROID_SDK_ROOT = config.home-manager.users.alukard.android-sdk.path;
+    JAVA_HOME = pkgs.jdk11.home;
+  };
+}

roles/default.nix

@@ -2,4 +2,5 @@
   server = ./server.nix;
   desktop = ./desktop.nix;
   base = ./base.nix;
+  workstation = ./workstation.nix;
 }

roles/workstation.nix

@@ -0,0 +1,7 @@
+{ inputs, ... }: {
+  imports = with inputs.self.nixosModules; with inputs.self.nixosProfiles; [
+    ./desktop.nix
+
+    flutter
+  ];
+}