fix: hostname at early boot
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3 changed files with 18 additions and 7 deletions
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@ -1,7 +1,6 @@
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{ lib, pkgs, config, ...}:
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{ lib, pkgs, config, ...}:
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let
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let
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inherit (lib) mkOption types;
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inherit (lib) mkOption types;
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inherit (pkgs.liminix.services) oneshot;
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in {
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in {
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options = {
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options = {
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hostname = mkOption {
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hostname = mkOption {
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@ -12,12 +11,21 @@ in {
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default = "liminix";
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default = "liminix";
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type = types.nonEmptyStr;
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type = types.nonEmptyStr;
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};
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};
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};
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hostname-script = mkOption {
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config = {
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description = ''
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services.hostname = oneshot {
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Script that outputs the system hostname on stdin.
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name = "hostname-${builtins.substring 0 12 (builtins.hashString "sha256" config.hostname)}";
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'';
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up = "echo ${config.hostname} > /proc/sys/kernel/hostname";
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default = pkgs.writeScript "hostname-gen" ''
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down = "true";
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#!/bin/sh
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echo ${config.hostname}
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'';
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defaultText = ''
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pkgs.writeScript "hostname-gen" '''
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#!/bin/sh
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echo ''${config.hostname}
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'''
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'';
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type = types.package;
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};
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};
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};
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};
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}
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}
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@ -30,6 +30,8 @@ let
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installPhase = ''
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installPhase = ''
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mkdir $out
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mkdir $out
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cp -r $src $out/scripts
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cp -r $src $out/scripts
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substituteInPlace $out/scripts/rc.init \
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--replace-fail 'config.hostname' "${config.hostname-script}"
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chmod -R +w $out
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chmod -R +w $out
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'';
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'';
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};
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};
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@ -36,6 +36,7 @@ fi
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### (replace /run/service with your scandir)
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### (replace /run/service with your scandir)
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s6-rc-init -d -c /etc/s6-rc/compiled /run/service
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s6-rc-init -d -c /etc/s6-rc/compiled /run/service
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config.hostname > /proc/sys/kernel/hostname
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### 2. Starting the wanted set of services
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### 2. Starting the wanted set of services
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### This is also called every time you change runlevels with telinit.
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### This is also called every time you change runlevels with telinit.
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