diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 11a23ff..d477e1b 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -67,3 +67,16 @@ sqldelight {
         }
     }
 }
+
+// nixpacks looks in build/libs
+tasks.register<Copy>("copyJarToRoot") {
+    println("copy bopy")
+    from("build/libs")
+    into("../build/libs")
+    include("*.jar")
+    dependsOn(":app:build")
+}
+
+tasks.build {
+    finalizedBy("copyJarToRoot")
+}
diff --git a/app/src/main/kotlin/net/h34t/filemure/DateGuesser.kt b/app/src/main/kotlin/net/h34t/filemure/DateGuesser.kt
index 2e5fc0b..20d5bba 100644
--- a/app/src/main/kotlin/net/h34t/filemure/DateGuesser.kt
+++ b/app/src/main/kotlin/net/h34t/filemure/DateGuesser.kt
@@ -36,32 +36,32 @@ object DateGuesser {
         Regex("\\d{4}-\\d{2}-\\d{2}") to DateTimeFormatter.ofPattern("yyyy-MM-dd"),
         Regex("\\d{4}_\\d{2}_\\d{2}") to DateTimeFormatter.ofPattern("yyyy_MM_dd"),
         Regex("\\d{4}\\d{2}\\d{2}") to DateTimeFormatter.ofPattern("yyyyMMdd"),
-        Regex("\\d{2}.\\d{2}.\\d{4}") to DateTimeFormatter.ofPattern("dd.MM.YYYY"),
-        Regex("\\d{2}.\\d{2}.\\d{2}") to DateTimeFormatter.ofPattern("dd.MM.yy"),
+        Regex("\\d{2}\\.\\d{2}\\.\\d{4}") to DateTimeFormatter.ofPattern("dd.MM.YYYY"),
+        Regex("\\d{2}\\.\\d{2}\\.\\d{2}") to DateTimeFormatter.ofPattern("dd.MM.yy"),
 
         )
 
-    private fun guessDateTime(filename: String) = dateTimePatterns.asSequence().map {
-        it.first.findAll(filename).mapNotNull { mr ->
+    private fun guessDateTime(filename: String) = dateTimePatterns.asSequence().mapNotNull { rxPattern ->
+        rxPattern.first.findAll(filename).mapNotNull { mr ->
             try {
-                LocalDateTime.parse(mr.groups[0]?.value!!, it.second)
-            } catch (e: DateTimeParseException) {
+                LocalDateTime.parse(mr.groups[0]?.value!!, rxPattern.second)
+            } catch (_: DateTimeParseException) {
                 null
             }
         }.firstOrNull()
     }.firstOrNull()
 
-    private fun guessDate(filename: String) = datePatterns.asSequence().map {
-        it.first.findAll(filename).mapNotNull { mr ->
+    private fun guessDate(filename: String) = datePatterns.asSequence().mapNotNull { rxPattern ->
+        rxPattern.first.findAll(filename).mapNotNull { mr ->
             try {
-                LocalDate.parse(mr.groups[0]?.value!!, it.second)
-            } catch (e: DateTimeParseException) {
+                LocalDate.parse(mr.groups[0]?.value!!, rxPattern.second)
+            } catch (_: DateTimeParseException) {
                 null
             }
         }.firstOrNull()
     }.firstOrNull()
 
     fun guess(filename: String): LocalDateTime? {
-        return guessDateTime(filename) ?: guessDate(filename)?.atTime(0, 0)
+        return guessDateTime(filename) ?: (guessDate(filename)?.atTime(0, 0))
     }
 }
\ No newline at end of file
diff --git a/app/src/main/kotlin/net/h34t/filemure/controller/DocumentController.kt b/app/src/main/kotlin/net/h34t/filemure/controller/DocumentController.kt
index c4ba0f2..fbe4e9c 100644
--- a/app/src/main/kotlin/net/h34t/filemure/controller/DocumentController.kt
+++ b/app/src/main/kotlin/net/h34t/filemure/controller/DocumentController.kt
@@ -31,7 +31,7 @@ class DocumentController(val modifiers: TemplateModifiers, val repository: Sqlit
                     extId = document.extId.value,
                     referenceDate = document.referenceDate.formatHumanLong(),
                     tags = { document.tags.map { TagsBlock(tag = it.value) }.asSequence() },
-                    description = document.description.ifBlank { "-" },
+                    description = document.description.ifBlank { "" },
                     files = FileList(
                         modifiers = modifiers,
                         delete = true,
diff --git a/app/src/main/tpl/net.h34t.filemure.tpl/Document.tpl.html b/app/src/main/tpl/net.h34t.filemure.tpl/Document.tpl.html
index a46a405..ebadc90 100644
--- a/app/src/main/tpl/net.h34t.filemure.tpl/Document.tpl.html
+++ b/app/src/main/tpl/net.h34t.filemure.tpl/Document.tpl.html
@@ -12,7 +12,11 @@
     <div class="space"></div>
 
     <b>Description</b>
+    {if $description}
     <pre>{$description|html}</pre>
+    {else}
+    <p>-</p>
+    {/if}
 
 </fieldset>
 
diff --git a/app/src/test/kotlin/net/h34t/filemure/DateGuesserTest.kt b/app/src/test/kotlin/net/h34t/filemure/DateGuesserTest.kt
index 6585fec..d60c53f 100644
--- a/app/src/test/kotlin/net/h34t/filemure/DateGuesserTest.kt
+++ b/app/src/test/kotlin/net/h34t/filemure/DateGuesserTest.kt
@@ -15,15 +15,16 @@ class DateGuesserTest {
     fun test_date() {
         val values = listOf(
             "2023-10-05T00:00" to "20231005_Form.pdf",
-            "2023-10-05T10:15" to "File-20231005-101500_Form.pdf",
+            "2023-10-05T00:00" to "File-20231005_Form.pdf",
             "2023-10-05T00:00" to "File-2023-10-05_Form.pdf",
             "2023-10-05T00:00" to "File-2023_10_05_Form.pdf",
             "2023-10-05T00:00" to "File-2023_10_05.pdf",
+            "2023-10-05T10:15" to "File-20231005-101500_Form.pdf",
             "2023-10-05T11:22:33" to "File.20231005-112233.pdf",
             "2022-11-11T00:00:00" to "File.20221111000000.pdf",
             "8888-11-11T00:00:00" to "File.88881111000000.pdf",
             null to "Document.pdf",
-            )
+        )
 
         values.forEach { value ->
             assertEquals(
diff --git a/gradle.properties b/gradle.properties
index b06a80a..66aaef9 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,3 +1,4 @@
+org.gradle.java.home=C:/Users/stefa/.jdks/temurin-21.0.5
 # Enable the build cache to save time by reusing outputs produced by other successful builds.
 # https://docs.gradle.org/current/userguide/build_cache.html
 org.gradle.caching=true