l helios.r: add dcso coop env

lass/1systems/helios/config.nix

@@ -14,6 +14,7 @@ with import <stockholm/lib>;
     #<stockholm/lass/2configs/git.nix>
     <stockholm/lass/2configs/dcso-vpn.nix>
     <stockholm/lass/2configs/virtualbox.nix>
+    <stockholm/lass/2configs/dcso-dev.nix>
     { # automatic hardware detection
       boot.initrd.availableKernelModules = [ "xhci_pci" "nvme" "usb_storage" "sd_mod" "rtsx_pci_sdmmc" ];
       boot.kernelModules = [ "kvm-intel" ];

lass/2configs/dcso-dev.nix

@@ -0,0 +1,46 @@
+{ config, lib, pkgs, ... }:
+
+let
+  mainUser = config.users.extraUsers.mainUser;
+  inherit (import <stockholm/lib>) genid;
+
+in {
+  users.extraUsers = {
+    dev = {
+      name = "dev";
+      uid = genid "dev";
+      description = "user for collaborative development";
+      home = "/home/dev";
+      useDefaultShell = true;
+      createHome = true;
+      openssh.authorizedKeys.keys = [
+        "ssh-rsa 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 markus.hihn@dcso.de"
+      ];
+      packages = with pkgs; [
+        emacs25-nox
+
+        (pkgs.symlinkJoin {
+          name = "tmux";
+          paths = [
+            (pkgs.writeDashBin "tmux" ''
+              exec ${pkgs.tmux}/bin/tmux -f ${pkgs.writeText "tmux.conf" ''
+                set-option -g default-terminal screen-256color
+
+                #use session instead of windows
+                bind-key c new-session
+                bind-key p switch-client -p
+                bind-key n switch-client -n
+                bind-key C-s switch-client -l
+              ''} "$@"
+            '')
+            pkgs.tmux
+          ];
+        })
+      ];
+    };
+  };
+
+  security.sudo.extraConfig = ''
+    ${mainUser.name} ALL=(dev) NOPASSWD: ALL
+  '';
+}