From c409536433f2b0bcb1b71117387c2f72525c79dd Mon Sep 17 00:00:00 2001
From: makefu <github@syntax-fehler.de>
Date: Mon, 24 Sep 2018 23:34:30 +0200
Subject: ma 2/default: pull out minimal config into minimal.nix

---
 makefu/2configs/minimal.nix | 88 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 makefu/2configs/minimal.nix

(limited to 'makefu/2configs/minimal.nix')

diff --git a/makefu/2configs/minimal.nix b/makefu/2configs/minimal.nix
new file mode 100644
index 00000000..d764e562
--- /dev/null
+++ b/makefu/2configs/minimal.nix
@@ -0,0 +1,88 @@
+{ lib, pkgs, config, ... }:
+# minimal subset of sane configuration for stockholm
+{
+  # nobody needs this
+  programs.command-not-found.enable = false;
+
+  # the only true timezone (even after the the removal of DST)
+  time.timeZone = "Europe/Berlin";
+
+  networking.hostName = config.krebs.build.host.name;
+  nix.buildCores = config.krebs.build.host.cores;
+
+  # we use gpg if necessary (or nothing at all)
+  programs.ssh.startAgent = false;
+
+  # all boxes look the same
+  nix.useSandbox = true;
+  # we configure users via nix
+  users.mutableUsers = false;
+
+  # sane firewalling
+  networking.firewall.rejectPackets = true;
+  networking.firewall.allowPing = true;
+
+  # openssh all the way down
+  services.openssh.enable = true;
+
+  # we use stockholm via populate
+  nix.nixPath = [ "/var/src" ];
+
+  environment.variables = let
+    ca-bundle = "${pkgs.cacert}/etc/ssl/certs/ca-bundle.crt";
+  in {
+    NIX_PATH = lib.mkForce "/var/src";
+    EDITOR = lib.mkForce "vim";
+    CURL_CA_BUNDLE = ca-bundle;
+    GIT_SSL_CAINFO = ca-bundle;
+    SSL_CERT_FILE  = ca-bundle;
+  };
+
+  programs.bash = {
+    interactiveShellInit = ''
+      HISTCONTROL='erasedups:ignorespace'
+      HISTSIZE=900001
+      HISTFILESIZE=$HISTSIZE
+
+      shopt -s checkhash
+      shopt -s histappend histreedit histverify
+      shopt -s no_empty_cmd_completion
+      '';
+
+    promptInit = ''
+      case $UID in
+         0) PS1='\[\e[1;31m\]\w\[\e[0m\] ' ;;
+      9001) PS1='\[\e[1;32m\]\w\[\e[0m\] ' ;;
+         *) PS1='\[\e[1;35m\]\u \[\e[1;32m\]\w\[\e[0m\] ' ;;
+      esac
+      if test -n "$SSH_CLIENT"; then
+        PS1='\[\033[35m\]\h'" $PS1"
+      fi
+      '';
+  };
+
+  # trust the cool guys
+  networking.timeServers = [
+    "pool.ntp.org"
+    "time.nist.gov"
+  ];
+
+  # the only locale you will ever need
+  i18n = {
+    consoleKeyMap = "us";
+    defaultLocale = "en_US.UTF-8";
+  };
+
+  # suppress chrome autit event messages
+  security.audit = {
+    rules = [
+      "-a task,never"
+    ];
+  };
+
+  # Enable IPv6 Privacy Extensions
+  boot.kernel.sysctl = {
+    "net.ipv6.conf.all.use_tempaddr" = 2;
+    "net.ipv6.conf.default.use_tempaddr" = 2;
+  };
+}
-- 
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