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no stub: <insert TLC song> #383
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,89 +1,95 @@ | ||
| # A default configuration that applies to all servers. | ||
| # Common configuration accross *all* the machines | ||
| { pkgs, lib, ... }: | ||
| { options, pkgs, lib, ... }: | ||
| { | ||
|
|
||
| imports = [ | ||
| ../common | ||
| ]; | ||
|
|
||
| # List packages installed in system profile. | ||
| environment.systemPackages = map lib.lowPrio [ | ||
| pkgs.curl | ||
| pkgs.dnsutils | ||
| pkgs.gitMinimal | ||
| pkgs.htop | ||
| pkgs.jq | ||
| pkgs.tmux | ||
| ]; | ||
|
|
||
| # Notice this also disables --help for some commands such es nixos-rebuild | ||
| documentation.enable = lib.mkDefault false; | ||
| documentation.info.enable = lib.mkDefault false; | ||
| documentation.man.enable = lib.mkDefault false; | ||
| documentation.nixos.enable = lib.mkDefault false; | ||
|
|
||
| # No need for fonts on a server | ||
| fonts.fontconfig.enable = lib.mkDefault false; | ||
|
|
||
| programs.vim.defaultEditor = lib.mkDefault true; | ||
|
|
||
| # Print the URL instead on servers | ||
| environment.variables.BROWSER = "echo"; | ||
|
|
||
| # Make sure firewall is enabled | ||
| networking.firewall.enable = true; | ||
|
|
||
| # Delegate the hostname setting to dhcp/cloud-init by default | ||
| networking.hostName = lib.mkDefault ""; | ||
|
|
||
| # If the user is in @wheel they are trusted by default. | ||
| nix.settings.trusted-users = [ "root" "@wheel" ]; | ||
|
|
||
| security.sudo.wheelNeedsPassword = false; | ||
|
|
||
| # Enable SSH everywhere | ||
| services.openssh.enable = true; | ||
|
|
||
| # No need for sound on a server | ||
| sound.enable = false; | ||
|
|
||
| # UTC everywhere! | ||
| time.timeZone = lib.mkDefault "UTC"; | ||
|
|
||
| # No mutable users by default | ||
| users.mutableUsers = false; | ||
|
|
||
| systemd = { | ||
| # Given that our systems are headless, emergency mode is useless. | ||
| # We prefer the system to attempt to continue booting so | ||
| # that we can hopefully still access it remotely. | ||
| enableEmergencyMode = false; | ||
|
|
||
| # For more detail, see: | ||
| # https://0pointer.de/blog/projects/watchdog.html | ||
| watchdog = { | ||
| # systemd will send a signal to the hardware watchdog at half | ||
| # the interval defined here, so every 10s. | ||
| # If the hardware watchdog does not get a signal for 20s, | ||
| # it will forcefully reboot the system. | ||
| runtimeTime = "20s"; | ||
| # Forcefully reboot if the final stage of the reboot | ||
| # hangs without progress for more than 30s. | ||
| # For more info, see: | ||
| # https://utcc.utoronto.ca/~cks/space/blog/linux/SystemdShutdownWatchdog | ||
| rebootTime = "30s"; | ||
| config = { | ||
| # List packages installed in system profile. | ||
| environment.systemPackages = map lib.lowPrio [ | ||
| pkgs.curl | ||
| pkgs.dnsutils | ||
| pkgs.gitMinimal | ||
| pkgs.htop | ||
| pkgs.jq | ||
| pkgs.tmux | ||
| ]; | ||
|
|
||
| # Notice this also disables --help for some commands such es nixos-rebuild | ||
| documentation.enable = lib.mkDefault false; | ||
| documentation.info.enable = lib.mkDefault false; | ||
| documentation.man.enable = lib.mkDefault false; | ||
| documentation.nixos.enable = lib.mkDefault false; | ||
|
|
||
| # No need for fonts on a server | ||
| fonts.fontconfig.enable = lib.mkDefault false; | ||
|
|
||
| programs.vim.defaultEditor = lib.mkDefault true; | ||
|
|
||
| # Print the URL instead on servers | ||
| environment.variables.BROWSER = "echo"; | ||
|
|
||
| # Make sure firewall is enabled | ||
| networking.firewall.enable = true; | ||
|
|
||
| # Delegate the hostname setting to dhcp/cloud-init by default | ||
| networking.hostName = lib.mkDefault ""; | ||
|
|
||
| # If the user is in @wheel they are trusted by default. | ||
| nix.settings.trusted-users = [ "root" "@wheel" ]; | ||
|
|
||
| security.sudo.wheelNeedsPassword = false; | ||
|
|
||
| # Enable SSH everywhere | ||
| services.openssh.enable = true; | ||
|
|
||
| # No need for sound on a server | ||
| sound.enable = false; | ||
|
|
||
| # UTC everywhere! | ||
| time.timeZone = lib.mkDefault "UTC"; | ||
|
|
||
| # No mutable users by default | ||
| users.mutableUsers = false; | ||
|
|
||
| systemd = { | ||
| # Given that our systems are headless, emergency mode is useless. | ||
| # We prefer the system to attempt to continue booting so | ||
| # that we can hopefully still access it remotely. | ||
| enableEmergencyMode = false; | ||
|
|
||
| # For more detail, see: | ||
| # https://0pointer.de/blog/projects/watchdog.html | ||
| watchdog = { | ||
| # systemd will send a signal to the hardware watchdog at half | ||
| # the interval defined here, so every 10s. | ||
| # If the hardware watchdog does not get a signal for 20s, | ||
| # it will forcefully reboot the system. | ||
| runtimeTime = "20s"; | ||
| # Forcefully reboot if the final stage of the reboot | ||
| # hangs without progress for more than 30s. | ||
| # For more info, see: | ||
| # https://utcc.utoronto.ca/~cks/space/blog/linux/SystemdShutdownWatchdog | ||
| rebootTime = "30s"; | ||
| }; | ||
|
|
||
| sleep.extraConfig = '' | ||
| AllowSuspend=no | ||
| AllowHibernation=no | ||
| ''; | ||
| }; | ||
|
|
||
| sleep.extraConfig = '' | ||
| AllowSuspend=no | ||
| AllowHibernation=no | ||
| ''; | ||
| }; | ||
|
|
||
| # use TCP BBR has significantly increased throughput and reduced latency for connections | ||
| boot.kernel.sysctl = { | ||
| "net.core.default_qdisc" = "fq"; | ||
| "net.ipv4.tcp_congestion_control" = "bbr"; | ||
| # use TCP BBR has significantly increased throughput and reduced latency for connections | ||
| boot.kernel.sysctl = { | ||
| "net.core.default_qdisc" = "fq"; | ||
| "net.ipv4.tcp_congestion_control" = "bbr"; | ||
| }; | ||
| } // lib.optionalAttrs (options.environment ? stub-ld) { | ||
| # Don't install the /lib/ld-linux.so.2 and /lib64/ld-linux-x86-64.so.2 | ||
| # stubs. Server users should know what they are doing. | ||
| environment.stub-ld.enable = lib.mkDefault false; | ||
| }; | ||
| } | ||
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Since this change these packages aren't installed?
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I just checked and it looks like it's the case, but I'm unsure why.