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Implements generation of monitor section

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This commit is contained in:
Mikhail Klementev 2018-06-30 21:56:43 +00:00
parent 1d9c9c2196
commit 802c70e0ec
4 changed files with 32 additions and 4 deletions
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12
README.md
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@ -4,8 +4,6 @@ Simple application VM's based on Nix package manager.
Designed primarily for full screen usage without guest additions. Designed primarily for full screen usage without guest additions.
By default uses 3840x2160, so you need to change `appvm/nix/base.nix` monitorSection. Autodetection based on host resolution will be done after.
It's a proof-of-concept, but you can still use it. Also there is a lot of strange things inside, don't afraid of :) It's a proof-of-concept, but you can still use it. Also there is a lot of strange things inside, don't afraid of :)
## Install Nix package manager ## Install Nix package manager
@ -23,9 +21,17 @@ It's a proof-of-concept, but you can still use it. Also there is a lot of strang
(if you clone appvm to home directory) (if you clone appvm to home directory)
## Generate resolution
By default uses 3840x2160. If you need to regenerate `appvm/nix/monitor.nix`:
$ appvm/appvm.sh generate-resolution 1920 1080 > appvm/nix/monitor.nix
Autodetection is a bash-spaghetti, so you need to check results. BTW it's just a X.org monitor section.
## Create VM ## Create VM
$ $HOME/appvm/appvm.sh chromium $ $HOME/appvm/appvm.sh build chromium
## Run application ## Run application

13
appvm.sh
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@ -19,6 +19,17 @@ if [[ "$1" == "build" && "$2" != "" ]]; then
chmod +x ${VM_BIN_PATH} chmod +x ${VM_BIN_PATH}
chmod +x bin/appvm.${2} chmod +x bin/appvm.${2}
unlink result unlink result
elif [[ "$1" == "generate-resolution" && "$2" != "" && "$3" != "" ]]; then
MONITOR_SIZE="$(xrandr | grep mm | head -n 1 | awk '{ print $(NF-2) " " $(NF) }' | sed 's/mm//g')"
CVT="$(cvt ${2} ${3} | 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 "}"
else else
echo "Usage: $0 build APPLICATION" echo -e "Usage:\t$0 build APPLICATION"
echo -e "or:\t$0 generate-resolution X Y"
fi fi

4
nix/base.nix
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@ -1,4 +1,8 @@
{ {
imports = [
<nix/monitor.nix>
];
system.nixos.stateVersion = "18.03"; system.nixos.stateVersion = "18.03";
services.xserver = { services.xserver = {

7
nix/monitor.nix Normal file
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@ -0,0 +1,7 @@
{
services.xserver.monitorSection = ''
Modeline "3840x2160_60.00" 712.75 3840 4160 4576 5312 2160 2163 2168 2237 -hsync +vsync
Option "PreferredMode" "3840x2160_60.00"
DisplaySize 610 350
'';
}