4 files changed, 6 insertions, 7 deletions
diff --git a/ui/qt5/CMakeLists.txt b/ui/qt5/CMakeLists.txt
index d277a7a..87f4d64 100644
--- a/ui/qt5/CMakeLists.txt
+++ b/ui/qt5/CMakeLists.txt
@@ -20,6 +20,7 @@ set(UI_SOURCES
     partitiondiskpage.cc
     partitionchoicepage.cc
     partitionmanualpage.cc
+    partitionmountpage.cc
     networkingpage.cc
     networkifacepage.cc
     netsimplewifipage.cc
@@ -53,8 +54,7 @@ IF(INSTALL)
     LIST(APPEND UI_SOURCES
         commitpage.cc
         partitionprobe.cc
-        partitionpage.cc
-        partitionmountpage.cc)
+        partitionpage.cc)
 ELSE(INSTALL)
     LIST(APPEND UI_SOURCES writeoutpage.cc)
 ENDIF(INSTALL)
diff --git a/ui/qt5/horizonwizard.cc b/ui/qt5/horizonwizard.cc
index 556a6f3..359e697 100644
--- a/ui/qt5/horizonwizard.cc
+++ b/ui/qt5/horizonwizard.cc
@@ -252,9 +252,7 @@ HorizonWizard::HorizonWizard(QWidget *parent) : QWizard(parent) {
     setPage(Page_PartitionDisk, new PartitionDiskPage);
     setPage(Page_PartitionChoose, new PartitionChoicePage);
     setPage(Page_PartitionManual, new PartitionManualPage);
-#ifdef HAS_INSTALL_ENV
     setPage(Page_PartitionMount, new PartitionMountPage);
-#endif  /* HAS_INSTALL_ENV */
     setPage(Page_Network, new NetworkingPage);
     setPage(Page_Network_Iface, new NetworkIfacePage);
     setPage(Page_Network_Wireless, new NetworkSimpleWirelessPage);
@@ -542,9 +540,7 @@ QString HorizonWizard::toHScript() {
         break;
     }
 
-#ifdef HAS_INSTALL_ENV
     part_lines << (dynamic_cast<PartitionMountPage *>(page(Page_PartitionMount)))->mountLines();
-#endif  /* HAS_INSTALL_ENV */
 
     if(chosen_disk.empty()) {
         lines << part_lines;
diff --git a/ui/qt5/mountdialog.cc b/ui/qt5/mountdialog.cc
index 103e442..111bce6 100644
--- a/ui/qt5/mountdialog.cc
+++ b/ui/qt5/mountdialog.cc
@@ -61,6 +61,9 @@ MountDialog::MountDialog(QStringList skipParts, QStringList skipMounts,
 #else
     partInput = new QLineEdit;
     partInput->setWhatsThis(tr("Input the name of a partition, such as /dev/sda1, here."));
+    connect(partInput, &QLineEdit::textChanged, [=] {
+        ok->setEnabled(partInput->text().startsWith("/dev/"));
+    });
 #endif
 
     QStringList pathCandidates = {"/", "/home", "/opt", "/srv", "/usr",
diff --git a/ui/qt5/partitiondiskpage.cc b/ui/qt5/partitiondiskpage.cc
index eeb07eb..69a56f0 100644
--- a/ui/qt5/partitiondiskpage.cc
+++ b/ui/qt5/partitiondiskpage.cc
@@ -139,6 +139,6 @@ bool PartitionDiskPage::isComplete() const {
 #ifdef HAS_INSTALL_ENV
     return diskChooser->currentIndex().row() != -1;
 #else  /* !HAS_INSTALL_ENV */
-    return !diskChooser->text().isEmpty();
+    return diskChooser->text().startsWith("/dev/");
 #endif  /* HAS_INSTALL_ENV */
 }