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Default to power-saving mode.

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This commit is contained in:
Tom Alexander 2024-12-31 12:51:23 -05:00
parent e8dff5ece1
commit 24d89ed704
Signed by: talexander
GPG Key ID: D3A179C9A53C0EDE
3 changed files with 35 additions and 0 deletions
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1
nix/configuration/hosts/odo/default.nix
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@ -5,6 +5,7 @@
./disk-config.nix ./disk-config.nix
./optimized_build.nix ./optimized_build.nix
./power_management.nix ./power_management.nix
./screen_brightness.nix
]; ];
# Generate with `head -c4 /dev/urandom | od -A none -t x4` # Generate with `head -c4 /dev/urandom | od -A none -t x4`

20
nix/configuration/hosts/odo/power_management.nix
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@ -26,4 +26,24 @@
"nowatchdog" "nowatchdog"
"amdgpu.dcdebugmask=0x10" "amdgpu.dcdebugmask=0x10"
]; ];
systemd.tmpfiles.rules = [
"w- /sys/firmware/acpi/platform_profile - - - - low-power"
"w- /sys/devices/system/cpu/cpufreq/policy0/energy_performance_preference - - - - power"
"w- /sys/devices/system/cpu/cpufreq/policy1/energy_performance_preference - - - - power"
"w- /sys/devices/system/cpu/cpufreq/policy2/energy_performance_preference - - - - power"
"w- /sys/devices/system/cpu/cpufreq/policy3/energy_performance_preference - - - - power"
"w- /sys/devices/system/cpu/cpufreq/policy4/energy_performance_preference - - - - power"
"w- /sys/devices/system/cpu/cpufreq/policy5/energy_performance_preference - - - - power"
"w- /sys/devices/system/cpu/cpufreq/policy6/energy_performance_preference - - - - power"
"w- /sys/devices/system/cpu/cpufreq/policy7/energy_performance_preference - - - - power"
"w- /sys/devices/system/cpu/cpufreq/policy8/energy_performance_preference - - - - power"
"w- /sys/devices/system/cpu/cpufreq/policy9/energy_performance_preference - - - - power"
"w- /sys/devices/system/cpu/cpufreq/policy10/energy_performance_preference - - - - power"
"w- /sys/devices/system/cpu/cpufreq/policy11/energy_performance_preference - - - - power"
"w- /sys/devices/system/cpu/cpufreq/policy12/energy_performance_preference - - - - power"
"w- /sys/devices/system/cpu/cpufreq/policy13/energy_performance_preference - - - - power"
"w- /sys/devices/system/cpu/cpufreq/policy14/energy_performance_preference - - - - power"
"w- /sys/devices/system/cpu/cpufreq/policy15/energy_performance_preference - - - - power"
];
} }

14
nix/configuration/hosts/odo/screen_brightness.nix Normal file
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@ -0,0 +1,14 @@
{
config,
lib,
pkgs,
...
}:
{
imports = [ ];
systemd.tmpfiles.rules = [
"w- /sys/class/backlight/amdgpu_bl1/brightness - - - - 85"
];
}