From 289dd785e5bd5f3a628a7f0282ed4f8638277c5c Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Tue, 5 Dec 2017 23:25:09 +0100
Subject: stockholm: export HOSTNAME and STOCKHOLM_VERSION

---
 krebs/5pkgs/simple/stockholm/default.nix | 14 ++++++++++++++
 shell.nix                                | 13 -------------
 2 files changed, 14 insertions(+), 13 deletions(-)

diff --git a/krebs/5pkgs/simple/stockholm/default.nix b/krebs/5pkgs/simple/stockholm/default.nix
index 3d9cea64..da07c812 100644
--- a/krebs/5pkgs/simple/stockholm/default.nix
+++ b/krebs/5pkgs/simple/stockholm/default.nix
@@ -207,6 +207,10 @@
   '');
 
   init.env = pkgs.writeText "init.env" /* sh */ ''
+
+    export HOSTNAME="$(${pkgs.nettools}/bin/hostname)"
+    export STOCKHOLM_VERSION="''${STOCKHOLM_VERSION-$(${shell.get-version})}"
+
     export quiet
     export system
     export target
@@ -274,6 +278,16 @@
     fi
   '';
 
+  shell.get-version = pkgs.writeDash "stockholm.get-version" ''
+    set -efu
+    version=git.$(${pkgs.git}/bin/git describe --always --dirty)
+    case $version in (*-dirty)
+      version=$version@$HOSTNAME
+    esac
+    date=$(${pkgs.coreutils}/bin/date +%y.%m)
+    echo "$date.$version"
+  '';
+
 in
 
   pkgs.writeOut "stockholm" (lib.mapAttrs' (name: link:
diff --git a/shell.nix b/shell.nix
index 69f5e86c..6c6b7cad 100644
--- a/shell.nix
+++ b/shell.nix
@@ -2,16 +2,6 @@ let
   lib = import ./lib;
   pkgs = import <nixpkgs> { overlays = [(import ./krebs/5pkgs)]; };
 
-  get-version = pkgs.writeDash "get-version" ''
-    set -efu
-    version=git.$(${pkgs.git}/bin/git describe --always --dirty)
-    case $version in (*-dirty)
-      version=$version@$HOSTNAME
-    esac
-    date=$(${pkgs.coreutils}/bin/date +%y.%m)
-    echo "$date.$version"
-  '';
-
 in pkgs.stdenv.mkDerivation {
   name = "stockholm";
   shellHook = /* sh */ ''
@@ -39,9 +29,6 @@ in pkgs.stdenv.mkDerivation {
       :
     }
 
-    export HOSTNAME="$(${pkgs.nettools}/bin/hostname)"
-    export STOCKHOLM_VERSION="''${STOCKHOLM_VERSION-$(${get-version})}"
-
     PS1='\[\e[38;5;162m\]\w\[\e[0m\] '
   '';
 }
-- 
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