shadowintheday2

joined 11 months ago
 

I want to change brightness based on which window is running, if its an IDE in dark mode increase, if it is a browser window decrease. The command itself is fairly easy to run even on wayland

qdbus local.org_kde_powerdevil /org/kde/Solid/PowerManagement/Actions/BrightnessControl setBrightness 5000   
qdbus local.org_kde_powerdevil /org/kde/Solid/PowerManagement/Actions/BrightnessControl setBrightness 10000   

how can I do it on a per app/window basis?

[–] [email protected] 2 points 1 month ago

so it seems that without any config, the traffic passes from wlan1 to wlan0's network flawlessly; but traffic from wlan0 network stops at the Android device, even with iptables -P FORWARD ACCEPT, so I'm clueless on what to do next

[–] [email protected] 1 points 1 month ago

how could I set up NAT like this ? thanks

[–] [email protected] 2 points 1 month ago* (last edited 1 month ago)

ip r

default via 192.168.15.1 dev enp3s0 proto dhcp src 192.168.15.32 metric 100
192.168.15.0/24 dev enp3s0 proto kernel scope link src 192.168.15.32 metric 100
192.168.38.0/24 via 192.168.15.21 dev enp3s0    
 

Ok I know this sounds crazy but it's all about Linux and iptables all the way

I'm using a rooted android phone as a VPN router to keep confidential traffic separated between networks

A and B are in the same network, B provides a separate network for C

Device A: Linux ip 192.168.15.32 wlan0 Device B: rooted Android phone with Termux and VPN Hotspot wlan0 ip 192.168.15.21 wlan1 ip 192.168.38.173

Device C: Windows 10 with RDP wlan1 ip 192.168.15.176

I've tried the following

A: sudo ip route add 192.168.38.0/24 via 192.168.15.21 dev enp1s0

B: Termux, su: sysctl -w net.ipv4.ip_forward=1


iptables -t nat -A POSTROUTING -s 192.168.38.0/24 -o wlan0 -j MASQUERADE
iptables -A FORWARD -i wlan0 -o wlan1 -s 192.168.15.0/24 -d 192.168.38.0/24 -j ACCEPT
iptables -A FORWARD -i wlan1 -o wlan0 -s 192.168.38.0/24 -d 192.168.15.0/24 -j ACCEPT

C: default route via 192.168.38.173 metric 1

C is solely seeing the internet from B's VPN, and can even access wlan0's router, meaning it has access to its internal network. C can ping B, B can ping C

B can ping A and C

A can ping B, but not C, which also means no RDP access

What am I missing ?

 

when pressing Super + Shift and moving the mouse around, the mouse act as a pencil drawing strange red lines

these stay persistent until I kill kwin_wyalnad_wr

KDE Arch Linux up to date, wayland, AMD

[–] [email protected] 3 points 3 months ago

Another section of the log when this happened:

Aug 15 18:00:48 arch kwin_wayland[3328]: This plugin does not support raise()
Aug 15 18:00:48 arch kwin_wayland[3328]: kwin_scene_opengl: 0x2: GL_INVALID_OPERATION in glDrawBuffers(unsupported buffer GL_BACK_LEFT)
Aug 15 18:00:48 arch kwin_wayland[3328]: kwin_scene_opengl: 0x2: GL_INVALID_OPERATION in glDrawBuffers(unsupported buffer GL_BACK_LEFT)
Aug 15 18:00:48 arch kwin_wayland[3328]: kwin_scene_opengl: 0x2: GL_INVALID_OPERATION in glDrawBuffers(unsupported buffer GL_BACK_LEFT)
Aug 15 18:00:48 arch kwin_wayland[3328]: kwin_scene_opengl: 0x2: GL_INVALID_VALUE in glTexStorage2D(width, height or depth < 1)
Aug 15 18:00:48 arch kwin_wayland[3328]: kwin_scene_opengl: Invalid framebuffer status:  "GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT"
Aug 15 18:00:48 arch kwin_wayland[3328]: kwin_scene_opengl: 0x2: GL_INVALID_OPERATION in glBindFramebuffer(non-gen name)
Aug 15 18:00:48 arch kwin_wayland[3328]: kwin_scene_opengl: 0x2: GL_INVALID_FRAMEBUFFER_OPERATION in glClear(incomplete framebuffer)
 

Pretty much the title. I have been trying to pinpoint what's causing it and the proper logs, but the only thing in common so far in all times it has happened is firefox and another xwayland application are present.

logs show several errors, including this one - but how could I file a bug report, if I don't know how to reproduce it ?

Aug 15 17:09:37 hostname konsole[3721]: The cached device pixel ratio value was stale on window update. Please file a QTBUG which explains how to reproduce.

[–] [email protected] 5 points 3 months ago

autistic fixation with IPV6

[–] [email protected] 1 points 3 months ago (1 children)

tyvm

seems to be working, even with some 404s returned

/var/lib/pacman/sync/multilib.db.part 100%[===================================================================================================================>] 137.53K --.-KB/s in 0.007s

2024-08-14 11:06:10 (19.4 MB/s) - ‘/var/lib/pacman/sync/multilib.db.part’ saved [140827/140827]

--2024-08-14 11:06:10-- https://mirror.osbeck.com/archlinux/multilib/os/x86_64/multilib.db.sig Loaded CA certificate '/etc/ssl/certs/ca-certificates.crt' Resolving mirror.osbeck.com (mirror.osbeck.com)... 2606:4700:20::6819:5e05, 2606:4700:20::ac43:6136, 2606:4700:20::6819:5f05 Connecting to mirror.osbeck.com (mirror.osbeck.com)|2606:4700:20::6819:5e05|:443... connected. HTTP request sent, awaiting response... 404 not found 2024-08-14 11:06:10 ERROR 404: not found.

 

I'm using IPV6-able mirrors

is it possible to force pacman to use IPV6 only, other than disabling IPV4 in the whole system?

[–] [email protected] 2 points 5 months ago* (last edited 5 months ago)

I realized it works in most programs, however it doesn't in xwayland

And it's precisely those xwayland programs (IntelliJ and Android Studio) that I would use this key most times

16
submitted 5 months ago* (last edited 5 months ago) by [email protected] to c/[email protected]
 

Is it possible to bind a key (e.g. context/menu key) as right click in KDE plasma on wayland ?

[–] [email protected] 3 points 6 months ago* (last edited 6 months ago) (1 children)

Sure, someone helped me setting up a script to share the wl socket between namespaces so I can run GUI programs in isolated namespaces, and if you look at this post you can check the namespaced-openvpn; also check vole's answer if you want to run GUI programs

[–] [email protected] 5 points 6 months ago (3 children)

Thank you for summarizing it up

I've been using network namespaces in Linux where each one also use a different user; this way you can have multiple profiles of apps separated not only by permissions but also by the VPN connection that is the only route out

So you can have a connection that will supply your favorite iso sharer, a VPN connection to work, all unaware of each ot

I still haven't figured how to make GUI media applications work on them though

 

I'm using task switcher with Recently used sort order, but I still feel unsure if it's the same behavior

[–] [email protected] 31 points 6 months ago* (last edited 6 months ago) (3 children)

I didn't know memes could smell like they're old through the screen until I saw this one

Google logo before Corporate Memphis bullshit and the dude using a feet to hold his cup of tea just like the classical antiquity raptor, it's just perfect

[–] [email protected] 1 points 6 months ago

It seems that a namespace only has access to process that originates inside itself

systemctl --user list-units 
Failed to connect to bus: No medium found             

as we can see, the same user doesn't have access to other processes so we would need to duplicate every process above the namespace until we could acess the media

would duplicate of everything - pulsewire, dbus, etc - even work ?

 

I have created a network namespace to separate connections through a VPN, and it runs as the same user account as I use for everything else; however, it is not able to play music/use microphone

inside the namespace:


aplay -l  
card 2: Generic_1 [HD-Audio Generic], device 0: ALCS1200A Analog [ALCS1200A Analog]
  Subdevices: 0/1
  Subdevice #0: subdevice #0
card 2: Generic_1 [HD-Audio Generic], device 1: ALCS1200A Digital [ALCS1200A Digital]
  Subdevices: 1/1
  Subdevice #0: subdevice #0  


arecord -l

card 2: Generic_1 [HD-Audio Generic], device 0: ALCS1200A Analog [ALCS1200A Analog]
  Subdevices: 0/1
  Subdevice #0: subdevice #0
card 2: Generic_1 [HD-Audio Generic], device 2: ALCS1200A Alt Analog [ALCS1200A Alt Analog]
  Subdevices: 1/1
  Subdevice #0: subdevice #0 

I also tried running as another user, but the effect is the same, which is why for simplicity I resorted to using the same user that can play/record normally

what should I look for in configuring it ?

 

I have 2x PCIe X16 and 1x PCIe 1x slots that are not being used. Given that Linux has extensive hardware support, there are probably users with interesting PCI card usages

Aside from traditional usages like network/wireless/bluetooth/sound that can easily be used as USB (or built in advanced sound support in the MOBO), what are your use cases with PCIe?

13
SVP + MPV + Wayland (lemmy.world)
submitted 8 months ago* (last edited 8 months ago) by [email protected] to c/[email protected]
 

I was wondering if anyone else has had luck configuring SVP with MPV on wayland (AMD). I followed the archwiki https://wiki.archlinux.org/title/Mpv

This is ~/.config/mpv/mpv.conf

autofit-larger=100%x100%
hwdec=auto-copy
profile=svp
vf=format=fmt=yuv420p

[svp]
input-ipc-server=/tmp/mpvsocket     # Receives input from SVP
hr-seek-framedrop=no                # Fixes audio desync
watch-later-options-remove=vf       # Do not remember SVP's video filters
no-resume-playback

When SVP takes control of the video it pauses and never gets playing again

mpv stdout shows (pause) for a single sec, then proceeds normally, but the video stays frozen

[autoconvert] Converting nv12 -> yuv420p
AO: [pipewire] 48000Hz stereo 2ch floatp
VO: [gpu] 3840x2160 yuv420p

SVP has no option to control the video at all; it just says "playing whatever at 60fps"

 

Through amdgpu_top several modes are available, with [email protected] being the preferred

however after turning on/off the display, it reverts to 144hz

how can I make 160hz the default ? kde settings shows "A new output has been added. Settings have been reloaded" when this happens; and the previous 160hz is saved "for any display arrangement"

radeon vega cezanne wayland kde

 

I'm getting a bug where left clicking a program open in the task manager triggers opening another instance of the same program instead of raising/focusing in the already opened window. This didn't happen using X11. It's not the behavior configured for the left click; a recently started session works fine. The only way for it to go away without restarting is entering Plasma's edit mode and exiting it - then task manager behaves ok for a while. How can I trace what causes this ? I tried checking journalctl for criticial errors or logs when I click and this behavior happens but couldn't find anything relevant

Plasma5, wayland, nvidia

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