121 lines
3 KiB
Nix
121 lines
3 KiB
Nix
{
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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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let
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inherit (lib) mkEnableOption mkOption mkIf;
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cfg = config.dgn-console;
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in
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{
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options.dgn-console = {
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enable = mkEnableOption "DGNum console setup." // {
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default = true;
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};
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pg-upgrade-from = mkOption {
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type = lib.types.package;
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default = config.services.postgresql.package;
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};
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pg-upgrade-to = mkOption {
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type = lib.types.package;
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default = pkgs.postgresql_15;
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};
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};
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config = mkIf cfg.enable {
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time.timeZone = "Europe/Paris";
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console = {
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keyMap = "fr";
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};
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environment.variables.EDITOR = "nvim";
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programs = {
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neovim.vimAlias = true;
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rust-motd = {
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enable = true;
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settings = {
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uptime.prefix = "Up";
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filesystems.root = "/";
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memory.swap_pos = "below";
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last_login.root = 5;
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};
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};
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bash.promptInit = ''
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FQDN="$(hostname).$(domainname)"
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# Provide a nice prompt if the terminal supports it.
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if [ "$TERM" != "dumb" ] || [ -n "$INSIDE_EMACS" ]; then
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PROMPT_COLOR="1;31m"
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((UID)) && PROMPT_COLOR="1;32m"
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if [ -n "$INSIDE_EMACS" ] || [ "$TERM" = "eterm" ] || [ "$TERM" = "eterm-color" ]; then
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# Emacs term mode doesn't support xterm title escape sequence (\e]0;)
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PS1="\n\[\033[$PROMPT_COLOR\][\u@$FQDN:\w]\\$\[\033[0m\] "
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else
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PS1="\n\[\033[$PROMPT_COLOR\][\[\e]0;\u@\H: \w\a\]\u@$FQDN:\w]\\$\[\033[0m\] "
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fi
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if test "$TERM" = "xterm"; then
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PS1="\[\033]2;$FQDN:\u:\w\007\]$PS1"
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fi
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fi
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'';
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};
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system.activationScripts.diff = {
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supportsDryActivation = true;
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text = ''
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${pkgs.nvd}/bin/nvd --nix-bin-dir=${pkgs.nix}/bin diff /run/current-system "$systemConfig"
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'';
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};
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hardware.enableRedistributableFirmware = true;
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environment.systemPackages =
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(with pkgs; [
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neovim
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wget
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kitty.terminfo
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# Utilities
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bcc
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bottom
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cpuid
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dig
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htop
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iftop
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mtr
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tcpdump
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])
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++ [ config.boot.kernelPackages.perf ]
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++ lib.optional (config.services.postgresql.enable && cfg.pg-upgrade-from != cfg.pg-upgrade-to) (
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pkgs.writeScriptBin "upgrade-pg-cluster" ''
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set -eux
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# XXX it's perhaps advisable to stop all services that depend on postgresql
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systemctl stop postgresql
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export NEWDATA="/var/lib/postgresql/${cfg.pg-upgrade-to.psqlSchema}"
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export NEWBIN="${cfg.pg-upgrade-to}/bin"
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export OLDDATA="${config.services.postgresql.dataDir}"
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export OLDBIN="${cfg.pg-upgrade-from}/bin"
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install -d -m 0700 -o postgres -g postgres "$NEWDATA"
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cd "$NEWDATA"
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sudo -u postgres $NEWBIN/initdb -D "$NEWDATA"
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sudo -u postgres $NEWBIN/pg_upgrade \
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--old-datadir "$OLDDATA" --new-datadir "$NEWDATA" \
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--old-bindir $OLDBIN --new-bindir $NEWBIN \
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"$@"
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''
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);
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};
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}
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