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-rw-r--r--nixos/modules/services/web-apps/nexus.nix22
1 files changed, 22 insertions, 0 deletions
diff --git a/nixos/modules/services/web-apps/nexus.nix b/nixos/modules/services/web-apps/nexus.nix
index d4d507362c9..dc50a06705f 100644
--- a/nixos/modules/services/web-apps/nexus.nix
+++ b/nixos/modules/services/web-apps/nexus.nix
@@ -16,6 +16,7 @@ in
       package = mkOption {
         type = types.package;
         default = pkgs.nexus;
+        defaultText = literalExpression "pkgs.nexus";
         description = "Package which runs Nexus3";
       };
 
@@ -70,6 +71,27 @@ in
           -Dkaraf.startLocalConsole=false
           -Djava.endorsed.dirs=${cfg.package}/lib/endorsed
         '';
+        defaultText = literalExpression ''
+          '''
+            -Xms1200M
+            -Xmx1200M
+            -XX:MaxDirectMemorySize=2G
+            -XX:+UnlockDiagnosticVMOptions
+            -XX:+UnsyncloadClass
+            -XX:+LogVMOutput
+            -XX:LogFile=''${home}/nexus3/log/jvm.log
+            -XX:-OmitStackTraceInFastThrow
+            -Djava.net.preferIPv4Stack=true
+            -Dkaraf.home=''${package}
+            -Dkaraf.base=''${package}
+            -Dkaraf.etc=''${package}/etc/karaf
+            -Djava.util.logging.config.file=''${package}/etc/karaf/java.util.logging.properties
+            -Dkaraf.data=''${home}/nexus3
+            -Djava.io.tmpdir=''${home}/nexus3/tmp
+            -Dkaraf.startLocalConsole=false
+            -Djava.endorsed.dirs=''${package}/lib/endorsed
+          '''
+        '';
 
         description = ''
           Options for the JVM written to `nexus.jvmopts`.