diff --git a/generate/alpine.sh b/generate/alpine.sh
index 09b30c3..d568266 100755
--- a/generate/alpine.sh
+++ b/generate/alpine.sh
@@ -41,13 +41,7 @@ then
 
     #
     # run qemu disk with iso installer
-    qemu-kvm \
-        -m 2048 \
-        -hda $hdd \
-        -boot d \
-        -cdrom iso/$iso \
-        -net nic -net user \
-        -nographic \
+    qemu-kvm -m 2048 -hda $hdd -boot d -cdrom iso/$iso -net nic -net user -nographic
 
     # TODO automate installer
 fi
diff --git a/generate/debian.sh b/generate/debian.sh
index 22e1b0e..63b62a0 100755
--- a/generate/debian.sh
+++ b/generate/debian.sh
@@ -40,12 +40,7 @@ then
 
     #
     # run qemu disk with iso installer
-    qemu-kvm \
-        -m 2048 \
-        -hda $hdd \
-        -boot d \
-        -cdrom iso/$iso \
-        -net nic -net user \
+    qemu-kvm -m 2048 -hda $hdd -boot d -cdrom iso/$iso -net nic -net user
 
     # TODO automate installer
 fi
diff --git a/generate/freebsd.sh b/generate/freebsd.sh
index 7ade99e..cff7caf 100755
--- a/generate/freebsd.sh
+++ b/generate/freebsd.sh
@@ -40,12 +40,7 @@ then
 
     #
     # run qemu disk with iso installer
-    qemu-kvm \
-        -m 2048 \
-        -hda $hdd \
-        -boot d \
-        -cdrom iso/$iso \
-        -net nic -net user \
+    qemu-kvm -m 2048 -hda $hdd -boot d -cdrom iso/$iso -net nic -net user
 
     # TODO automate installer
 fi
diff --git a/generate/netbsd.sh b/generate/netbsd.sh
index 6263a10..ce108fc 100755
--- a/generate/netbsd.sh
+++ b/generate/netbsd.sh
@@ -40,12 +40,7 @@ then
 
     #
     # run qemu disk with iso installer
-    qemu-kvm \
-        -m 2048 \
-        -hda $hdd \
-        -boot d \
-        -cdrom iso/$iso \
-        -net nic -net user \
+    qemu-kvm -m 2048 -hda $hdd -boot d -cdrom iso/$iso -net nic -net user
 
     # TODO automate installer
 fi