From dba0db28d96978d51284512c6b57a48fbfa9f492 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Tue, 17 Nov 2015 19:04:32 +0100
Subject: mv: init

---
 mv/2configs/default.nix | 194 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 194 insertions(+)
 create mode 100644 mv/2configs/default.nix

(limited to 'mv/2configs/default.nix')

diff --git a/mv/2configs/default.nix b/mv/2configs/default.nix
new file mode 100644
index 000000000..f5b647558
--- /dev/null
+++ b/mv/2configs/default.nix
@@ -0,0 +1,194 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+{
+  krebs.enable = true;
+
+  krebs.build = {
+    user = config.krebs.users.tv;
+    target = mkDefault "root@${config.krebs.build.host.name}";
+    source = {
+      git.nixpkgs = {
+        url = mkDefault https://github.com/NixOS/nixpkgs;
+        rev = mkDefault "c44a593aa43bba6a0708f6f36065a514a5110613";
+        target-path = mkDefault "/var/src/nixpkgs";
+      };
+      dir.secrets = {
+        path = mkDefault "/home/tv/secrets/${config.krebs.build.host.name}";
+      };
+      dir.stockholm = {
+        path = mkDefault "/home/tv/stockholm";
+        target-path = mkDefault "/var/src/stockholm";
+      };
+    };
+  };
+
+  networking.hostName = config.krebs.build.host.name;
+
+  imports = [
+    <secrets>
+    ./vim.nix
+    {
+      # stockholm dependencies
+      environment.systemPackages = with pkgs; [
+        git
+      ];
+    }
+    {
+      users = {
+        defaultUserShell = "/run/current-system/sw/bin/bash";
+        mutableUsers = false;
+        users = {
+          tv = {
+            isNormalUser = true;
+            uid = 1337;
+          };
+        };
+      };
+    }
+    {
+      security.sudo.extraConfig = ''
+        Defaults mailto="${config.krebs.users.tv.mail}"
+      '';
+      time.timeZone = "Europe/Berlin";
+    }
+    {
+      # TODO check if both are required:
+      nix.chrootDirs = [ "/etc/protocols" pkgs.iana_etc.outPath ];
+
+      nix.trustedBinaryCaches = [
+        "https://cache.nixos.org"
+        "http://cache.nixos.org"
+        "http://hydra.nixos.org"
+      ];
+
+      nix.useChroot = true;
+    }
+    {
+      environment.profileRelativeEnvVars.PATH = mkForce [ "/bin" ];
+
+      environment.systemPackages = with pkgs; [
+        rxvt_unicode.terminfo
+      ];
+
+      environment.shellAliases = mkForce {
+        # alias cal='cal -m3'
+        gp = "${pkgs.pari}/bin/gp -q";
+        df = "df -h";
+        du = "du -h";
+        # alias grep='grep --color=auto'
+
+        # TODO alias cannot contain #\'
+        # "ps?" = "ps ax | head -n 1;ps ax | fgrep -v ' grep --color=auto ' | grep";
+
+        # alias la='ls -lA'
+        lAtr = "ls -lAtr";
+        # alias ll='ls -l'
+        ls = "ls -h --color=auto --group-directories-first";
+        dmesg = "dmesg -L --reltime";
+        view = "vim -R";
+
+        reload = "systemctl reload";
+        restart = "systemctl restart";
+        start = "systemctl start";
+        status = "systemctl status";
+        stop = "systemctl stop";
+      };
+
+      environment.variables = {
+        NIX_PATH =
+          with config.krebs.build.source; with dir; with git;
+          mkForce (concatStringsSep ":" [
+            "nixpkgs=${nixpkgs.target-path}"
+            "secrets=${stockholm.target-path}/null"
+          ]);
+      };
+
+      programs.bash = {
+        interactiveShellInit = ''
+          HISTCONTROL='erasedups:ignorespace'
+          HISTSIZE=65536
+          HISTFILESIZE=$HISTSIZE
+
+          shopt -s checkhash
+          shopt -s histappend histreedit histverify
+          shopt -s no_empty_cmd_completion
+          complete -d cd
+
+          ${readFile ./bash_completion.sh}
+
+          # TODO source bridge
+        '';
+        promptInit = ''
+          case $UID in
+            0)
+              PS1='\[\e[1;31m\]\w\[\e[0m\] '
+              ;;
+            1337)
+              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='\[\e[35m\]\h'" $PS1"
+          fi
+          if test -n "$SSH_AGENT_PID"; then
+            PS1="ssh-agent[$SSH_AGENT_PID] $PS1"
+          fi
+        '';
+      };
+
+      programs.ssh.startAgent = false;
+    }
+
+    {
+      services.cron.enable = false;
+      services.nscd.enable = false;
+      services.ntp.enable = false;
+    }
+
+    {
+      boot.kernel.sysctl = {
+        # Enable IPv6 Privacy Extensions
+        "net.ipv6.conf.all.use_tempaddr" = 2;
+        "net.ipv6.conf.default.use_tempaddr" = 2;
+      };
+    }
+
+    {
+      services.openssh = {
+        enable = true;
+        hostKeys = [
+          { type = "ed25519"; path = "/etc/ssh/ssh_host_ed25519_key"; }
+        ];
+      };
+    }
+
+    {
+      # TODO: exim
+      security.setuidPrograms = [
+        "sendmail"  # for sudo
+      ];
+    }
+    {
+      environment.systemPackages = [
+        pkgs.get
+        pkgs.krebszones
+        pkgs.nix-prefetch-scripts
+        pkgs.push
+      ];
+    }
+
+    {
+      systemd.tmpfiles.rules = let
+        forUsers = flip map users;
+        isUser = { group, ... }: hasSuffix "users" group;
+        users = filter isUser (mapAttrsToList (_: id) config.users.users);
+      in forUsers (u: "d /run/xdg/${u.name} 0700 ${u.name} ${u.group} -");
+      environment.variables.XDG_RUNTIME_DIR = "/run/xdg/$LOGNAME";
+    }
+  ];
+}
-- 
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