5c9c5bbbc4
- Create modules/services/seatd.nix for clean greetd/tuigreet login experience - Add boot log suppression options to prevent systemd messages on login screen - Configure kernel parameters and journald to minimize console noise - Update both little-rascal and congenital-optimist to use new seatd module - Ensure consistent login experience across all machines - Maintain compatibility with existing lab tool (binary name: lab)
85 lines
2.4 KiB
Nix
85 lines
2.4 KiB
Nix
# Seatd service module with greetd display manager and boot log suppression
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# This module provides a clean login experience without systemd boot messages
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{
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config,
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lib,
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pkgs,
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...
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}:
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with lib; {
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options.services.seatd-clean = {
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enable = mkEnableOption "seatd with greetd and clean boot";
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suppressBootMessages = mkOption {
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type = types.bool;
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default = true;
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description = "Whether to suppress systemd boot messages that interfere with login screen";
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};
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tuigreetCommand = mkOption {
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type = types.str;
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default = "${pkgs.zsh}/bin/zsh";
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description = "Command to execute after login via tuigreet";
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};
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};
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config = mkIf config.services.seatd-clean.enable {
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# Enable greetd display manager with tuigreet
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services.greetd = {
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enable = true;
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settings = {
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default_session = {
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command = "${pkgs.greetd.tuigreet}/bin/tuigreet --time --cmd ${config.services.seatd-clean.tuigreetCommand}";
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user = "greeter";
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};
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};
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};
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# Suppress systemd boot messages when enabled
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boot = mkIf config.services.seatd-clean.suppressBootMessages {
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# Kernel parameters to reduce boot noise
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kernelParams = [
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"quiet" # Reduce kernel messages
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"systemd.show_status=false" # Hide systemd startup status
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"rd.systemd.show_status=false" # Hide initrd systemd status
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"rd.udev.log_level=3" # Reduce udev messages
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"udev.log_level=3" # Reduce udev messages
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];
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# Console configuration
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consoleLogLevel = 0; # Minimum console log level
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# Plymouth for clean boot (optional)
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plymouth = {
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enable = false; # Keep disabled for now, can be enabled if desired
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};
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};
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# Systemd and journald configuration to reduce noise
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systemd = mkIf config.services.seatd-clean.suppressBootMessages {
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# Reduce log levels
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extraConfig = ''
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LogLevel=warning
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DefaultStandardOutput=null
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DefaultStandardError=null
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'';
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};
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# Journald configuration
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services.journald = mkIf config.services.seatd-clean.suppressBootMessages {
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extraConfig = ''
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# Reduce console output
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ForwardToConsole=no
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MaxLevelConsole=warning
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# Keep reasonable log retention
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MaxRetentionSec=7day
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SystemMaxUse=500M
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'';
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};
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# Ensure proper TTY configuration for clean display
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console = {
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earlySetup = true;
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};
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};
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}
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