diff --git a/.gitignore b/.gitignore
index f0fccf8..f321da0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1 @@
 nix/local.nix
-nix/monitor.nix
\ No newline at end of file
diff --git a/README.md b/README.md
index 32c587d..acbd80f 100644
--- a/README.md
+++ b/README.md
@@ -42,14 +42,6 @@ You need to **relogin** if you install virt-manager (libvirt) first time.
 
     $ go get -u code.dumpstack.io/tools/appvm
 
-## Generate resolution
-
-By default uses 1920x1080. If you need to regenerate `appvm/nix/monitor.nix`:
-
-    $ $GOPATH/src/code.dumpstack.io/tools/appvm/generate-resolution.sh 3840 2160 > $GOPATH/src/code.dumpstack.io/tools/appvm/nix/monitor.nix
-
-Autodetection is a bash-spaghetti, so you need to check results. BTW it's just a X.org monitor section.
-
 ## Run application
 
     $ appvm start chromium --verbose
diff --git a/appvm.go b/appvm.go
index 5a3f11b..4a9e8cd 100644
--- a/appvm.go
+++ b/appvm.go
@@ -125,8 +125,8 @@ func list(l *libvirt.Libvirt) {
 
 	for _, f := range files {
 		if f.Name() != "base.nix" &&
-			f.Name() != "local.nix" && f.Name() != "monitor.nix" &&
-			f.Name() != "local.nix.template" && f.Name() != "monitor.nix.template" {
+			f.Name() != "local.nix" &&
+			f.Name() != "local.nix.template" {
 			fmt.Println("\t", f.Name()[0:len(f.Name())-4])
 		}
 	}
@@ -161,12 +161,6 @@ func prepareTemplates(appvmPath string) (err error) {
 		}
 	}
 
-	if _, err = os.Stat(appvmPath + "/nix/monitor.nix"); os.IsNotExist(err) {
-		err = copyFile(appvmPath+"/nix/monitor.nix.template", appvmPath+"/nix/monitor.nix")
-		if err != nil {
-			return
-		}
-	}
 	return
 }
 
diff --git a/generate-resolution.sh b/generate-resolution.sh
deleted file mode 100755
index 7c814be..0000000
--- a/generate-resolution.sh
+++ /dev/null
@@ -1,16 +0,0 @@
-#!/bin/bash
-
-if [[ "$1" == "" || "$2" == "" ]]; then
-    echo -e "Usage:\t$0 X Y"
-    exit 1
-fi
-
-MONITOR_SIZE="$(xrandr | grep mm | head -n 1 | awk '{ print $(NF-2) " " $(NF) }' | sed 's/mm//g')"
-CVT="$(cvt ${1} ${2} | grep Modeline)"
-echo "{"
-echo "  services.xserver.monitorSection = ''"
-echo "    " ${CVT}
-echo "    " Option '"PreferredMode"' $(echo ${CVT} | awk '{ print $2 }')
-echo "    " DisplaySize ${MONITOR_SIZE} # In millimeters
-echo "  '';"
-echo "}"
diff --git a/nix/base.nix b/nix/base.nix
index 801c1c7..4bc514d 100644
--- a/nix/base.nix
+++ b/nix/base.nix
@@ -1,7 +1,6 @@
 {pkgs, ...}:
 {
   imports = [
-    <nix/monitor.nix>
     <nix/local.nix>
   ];
 
diff --git a/nix/monitor.nix.template b/nix/monitor.nix.template
deleted file mode 100644
index 6d18d00..0000000
--- a/nix/monitor.nix.template
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  services.xserver.monitorSection = ''
-     Modeline "1920x1080_60.00" 173.00 1920 2048 2248 2576 1080 1083 1088 1120 -hsync +vsync
-     Option "PreferredMode" "1920x1080_60.00"
-  '';
-}