X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=README.md;h=b4740afd23cedb4b5d0c45ca8e3454148cedae20;hb=c78ca22a22eef1f77fc47a8dc3ed5dc2929d1ccc;hp=0f2012e2ffb1f7ff345f748857c01c2c9bf95eb2;hpb=76a229a5e7b71c1c1eb7151556621987dc231dc6;p=deb_pkgs%2Fautorandr.git

diff --git a/README.md b/README.md
index 0f2012e..b4740af 100644
--- a/README.md
+++ b/README.md
@@ -77,6 +77,7 @@ you can
 * Use the
   [nix package](https://github.com/NixOS/nixpkgs/blob/master/nixos/modules/services/misc/autorandr.nix)
   on NixOS.
+* Use the [SlackBuild](https://slackbuilds.org/repository/14.2/desktop/autorandr/) on Slackware.
 * Use the automated nightlies generated by the
   [openSUSE build service](https://build.opensuse.org/package/show/home:phillipberndt/autorandr)
   for various distributions (RPM and DEB based).
@@ -146,9 +147,20 @@ names in your configuration directory to have autorandr use any of them
 as the default configuration without you having to change the system-wide
 configuration.
 
-You can store default values for any option in an INI-file in
-`~/.config/autorandr/settings.ini` in a section `config`. The most useful
-candidate for doing that is `skip-options`, if you need it.
+You can store default values for any option in an INI-file located at
+`~/.config/autorandr/settings.ini`. In a `config` section, you may place any
+default values in the form `option-name=option-argument`.
+
+A common and effective use of this is to specify default `skip-options`, for
+instance skipping the `gamma` setting if using
+[`redshift`](https://github.com/jonls/redshift) as a daemon.  To implement
+the equivalent of `--skip-options gamma`, your `settings.ini` file should look
+like this:
+
+```
+[config]
+skip-options=gamma
+```
 
 ## Advanced usage
 
@@ -193,17 +205,30 @@ it has a unique name.
 If you switch back from `docked` to `mobile`, `~/.config/autorandr/postswitch`
 is executed instead of the `docked` specific `postswitch`.
 
-In these scripts, some of autorandr's state is exposed as environment variables
+If you experience issues with xrandr being executed too early after connecting
+a new monitor, then you can use a `predetect` script to delay the execution.
+Write e.g. `sleep 1` into that file to make autorandr wait a second before
+running `xrandr`.
+
+#### Variables
+
+Some of autorandr's state is exposed as environment variables
 prefixed with `AUTORANDR_`, such as:
 - `AUTORANDR_CURRENT_PROFILE`
 - `AUTORANDR_CURRENT_PROFILES`
 - `AUTORANDR_PROFILE_FOLDER`
 - `AUTORANDR_MONITORS`
 
-If you experience issues with xrandr being executed too early after connecting
-a new monitor, then you can use a `predetect` script to delay the execution.
-Write e.g. `sleep 1` into that file to make autorandr wait a second before
-running `xrandr`.
+with the intention that they can be used within the hook scripts.
+
+For instance, you might display which profile has just been activated by
+including the following in a `postswitch` script:
+```sh
+notify-send -i display "Display profile" "$AUTORANDR_CURRENT_PROFILE"
+```
+
+The one kink is that during `preswitch`, `AUTORANDR_CURRENT_PROFILE` is
+reporting the *upcoming* profile rather than the *current* one.
 
 ### Wildcard EDID matching
 
@@ -212,8 +237,29 @@ asterisk to enable wildcard matching: Such EDIDs are matched against connected
 monitors using the usual file name globbing rules. This can be used to create
 profiles matching multiple (or any) monitors.
 
+### udev triggers with NVidia cards
+
+In order for `udev` to detect `drm` events from the native NVidia driver, the
+kernel parameter `nvidia-drm.modeset` must be set to 1. For example, add a file
+`/etc/modprobe.d/nvidia-drm-modeset.conf`:
+
+```
+options nvidia_drm modeset=1
+```
+
 ## Changelog
 
+**autorandr 1.12**
+* *2021-12-16* Switch default interpreter to Python 3
+
+**autorandr 1.11**
+* *2020-05-23* Handle empty sys.executable
+* *2020-06-08* Fix Python 2 compatibility
+* *2020-10-06* Set group membership of users in batch mode
+
+**autorandr 1.10.1**
+* *2020-05-04* Revert making the launcher the default (fixes #195)
+
 **autorandr 1.10**
 * *2020-04-23* Fix hook script execution order to match description from readme
 * *2020-04-11* Handle negative gamma values (fixes #188)