laptop: link jdks in /opt/java

hosts/laptop/configuration.nix

@@ -11,6 +11,7 @@ in
 {  
   imports = [
     ./thinkfan.nix
+    ./jdks.nix
     ./mounts.nix
     ./akkotest.nix
   ];

hosts/laptop/home/default.nix

@@ -97,20 +97,26 @@
     # dev
     # Wrap idea-community to add libraries required for Minecraft Moddev
     jetbrains.idea-community
-    (mylib.IDEAappwrapper {
-      inherit pkgs;
-      inputpkg = jetbrains.idea-community;
-      pkgsuffix = "mcdev-jbr17";
-      libraries = with pkgs; [libpulseaudio libGL glfw openal stdenv.cc.cc.lib];
-      jdk = pkgs.jetbrains.jdk-no-jcef-17;
-    })
-    (mylib.IDEAappwrapper {
+    (mylib.appwrapper {
       inherit pkgs;
       inputpkg = jetbrains.idea-community;
       pkgsuffix = "mcdev-jbr21";
       libraries = with pkgs; [libpulseaudio libGL glfw openal stdenv.cc.cc.lib];
-      jdk = pkgs.jetbrains.jdk-no-jcef;
     })
+    # (mylib.IDEAappwrapper {
+    #   inherit pkgs;
+    #   inputpkg = jetbrains.idea-community;
+    #   pkgsuffix = "mcdev-jbr17";
+    #   libraries = with pkgs; [libpulseaudio libGL glfw openal stdenv.cc.cc.lib];
+    #   jdk = pkgs.jetbrains.jdk-no-jcef-17;
+    # })
+    # (mylib.IDEAappwrapper {
+    #   inherit pkgs;
+    #   inputpkg = jetbrains.idea-community;
+    #   pkgsuffix = "mcdev-jbr21";
+    #   libraries = with pkgs; [libpulseaudio libGL glfw openal stdenv.cc.cc.lib];
+    #   jdk = pkgs.jetbrains.jdk-no-jcef;
+    # })
     packwiz
     # vscodium # see programs.vscode
     #nnn # terminal file manager

hosts/laptop/jdks.nix

@@ -0,0 +1,22 @@
+# https://discourse.nixos.org/t/system-wide-installation-of-gradle-and-jdk/11305/4
+{ config, pkgs, ...}:
+let
+  jdkEnv = pkgs.runCommand "jdk-env" {
+    buildInputs = with pkgs; [
+      pkgs.jetbrains.jdk-no-jcef
+      pkgs.jetbrains.jdk-no-jcef-17
+    ];
+ } ''
+    mkdir -p $out/jdks
+    ln -s ${pkgs.jetbrains.jdk-no-jcef}/lib/openjdk      $out/jdks/jdk-no-jcef
+    ln -s ${pkgs.jetbrains.jdk-no-jcef-17}/lib/openjdk   $out/jdks/jdk-no-jcef-17
+  '';
+in {
+  environment.systemPackages = [
+    jdkEnv
+  ];
+  systemd.tmpfiles.rules = [
+    "d /opt 755 root root -"
+    "L+ /opt/java - - - - ${jdkEnv}/jdks"
+  ];
+}

lib/default.nix

@@ -5,7 +5,6 @@
     inputpkg,
     pkgsuffix,
     libraries,
-    extrapathpkgs
   }: with pkgs; let
     name = "${inputpkg.pname}-${pkgsuffix}";
   in stdenv.mkDerivation {
@@ -17,8 +16,7 @@
       mkdir -p $out/share/applications
       cp ${inputpkg}/share/applications/${inputpkg.pname}.desktop $out/share/applications/${name}.desktop
       makeWrapper ${inputpkg}/bin/${inputpkg.pname} $out/bin/${name} \
-        --prefix LD_LIBRARY_PATH : "${lib.makeLibraryPath libraries}" \
-        --prefix PATH : "${lib.makeBinPath extrapathpkgs}"
+        --prefix LD_LIBRARY_PATH : "${lib.makeLibraryPath libraries}"
       substituteInPlace $out/share/applications/${name}.desktop \
         --replace-fail "=${inputpkg.pname}" "=${name}"
       sed -i -E "s/^Name=(.*)/Name=\1 (${pkgsuffix})/g" "$out/share/applications/${name}.desktop"