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refactor: split "quirks.nix" out of hosts/common/hardware/default.nix

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This commit is contained in:
Colin 2024-06-04 14:14:14 +00:00
parent 414ab85e20
commit b52057e317
3 changed files with 31 additions and 27 deletions
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1
hosts/common/default.nix
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@ -14,6 +14,7 @@
./persist.nix
./polyunfill.nix
./programs
./quirks.nix
./secrets.nix
./ssh.nix
./systemd.nix

27
hosts/common/hardware/default.nix
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@ -5,33 +5,6 @@
./x86_64.nix
];
# TODO: remove after linux 6.9. see: <https://github.com/axboe/liburing/issues/1113>
# - <https://github.com/neovim/neovim/issues/28149>
# - <https://git.kernel.dk/cgit/linux/commit/?h=io_uring-6.9&id=e5444baa42e545bb929ba56c497e7f3c73634099>
# when removing, try starting and suspending (ctrl+z) two instances of neovim simultaneously.
# if the system doesn't freeze, then this is safe to remove.
# added 2024-04-04
sane.user.fs.".profile".symlink.text = lib.mkBefore ''
export UV_USE_IO_URING=0
'';
# powertop will default to putting USB devices -- including HID -- to sleep after TWO SECONDS
powerManagement.powertop.enable = false;
# linux CPU governor: <https://www.kernel.org/doc/Documentation/cpu-freq/governors.txt>
# - options:
# - "powersave" => force CPU to always run at lowest supported frequency
# - "performance" => force CPU to always run at highest frequency
# - "ondemand" => adjust frequency based on load
# - "conservative" (ondemand but slower to adjust)
# - "schedutil"
# - "userspace"
# - not all options are available for all platforms
# - intel (intel_pstate) appears to manage scaling w/o intervention/control from the OS.
# - AMD (acpi-cpufreq) appears to manage scaling via the OS *or* HW. but the ondemand defaults never put it to max hardware frequency.
# - qualcomm (cpufreq-dt) appears to manage scaling *only* via the OS. ondemand governor exercises the full range.
# - query details with `sudo cpupower frequency-info`
powerManagement.cpuFreqGovernor = "ondemand";
# services.snapper.configs = {
# root = {
# subvolume = "/";

30
hosts/common/quirks.nix Normal file
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@ -0,0 +1,30 @@
# quirks: temporary patches with the goal of eventually removing them
{ lib, ... }:
{
# TODO: remove after linux 6.9. see: <https://github.com/axboe/liburing/issues/1113>
# - <https://github.com/neovim/neovim/issues/28149>
# - <https://git.kernel.dk/cgit/linux/commit/?h=io_uring-6.9&id=e5444baa42e545bb929ba56c497e7f3c73634099>
# when removing, try starting and suspending (ctrl+z) two instances of neovim simultaneously.
# if the system doesn't freeze, then this is safe to remove.
# added 2024-04-04
sane.user.fs.".profile".symlink.text = lib.mkBefore ''
export UV_USE_IO_URING=0
'';
# powertop will default to putting USB devices -- including HID -- to sleep after TWO SECONDS
powerManagement.powertop.enable = false;
# linux CPU governor: <https://www.kernel.org/doc/Documentation/cpu-freq/governors.txt>
# - options:
# - "powersave" => force CPU to always run at lowest supported frequency
# - "performance" => force CPU to always run at highest frequency
# - "ondemand" => adjust frequency based on load
# - "conservative" (ondemand but slower to adjust)
# - "schedutil"
# - "userspace"
# - not all options are available for all platforms
# - intel (intel_pstate) appears to manage scaling w/o intervention/control from the OS.
# - AMD (acpi-cpufreq) appears to manage scaling via the OS *or* HW. but the ondemand defaults never put it to max hardware frequency.
# - qualcomm (cpufreq-dt) appears to manage scaling *only* via the OS. ondemand governor exercises the full range.
# - query details with `sudo cpupower frequency-info`
powerManagement.cpuFreqGovernor = "ondemand";
}