From ad51b6af33c71e6b3d5be1cd16d7409501007584 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kier=C3=A1n=20Meinhardt?= <kieran.meinhardt@gmail.com>
Date: Thu, 11 Apr 2019 07:52:05 +0200
Subject: [PATCH] krops: deploy from NIXPKGS_VERSION file

---
 NIXPKGS_VERSION    | 1 +
 configs/shells.nix | 5 +++++
 deploy.nix         | 6 +++++-
 3 files changed, 11 insertions(+), 1 deletion(-)
 create mode 100644 NIXPKGS_VERSION

diff --git a/NIXPKGS_VERSION b/NIXPKGS_VERSION
new file mode 100644
index 0000000..0d40883
--- /dev/null
+++ b/NIXPKGS_VERSION
@@ -0,0 +1 @@
+22a606e20d662e2575552ab9b5e7c31aa8331e0e
diff --git a/configs/shells.nix b/configs/shells.nix
index 93fdb09..7095bd9 100644
--- a/configs/shells.nix
+++ b/configs/shells.nix
@@ -83,6 +83,11 @@ in {
           eval $(nix-build ~niveum/deploy.nix -A "$system")
         done
       }
+
+      niveum-update() {
+        cd /var/src/nixpkgs
+        git rev-parse origin/nixos-18.09 > ~niveum/NIXPKGS_VERSION
+      }
     '';
     promptInit = ''
       autoload -Uz vcs_info
diff --git a/deploy.nix b/deploy.nix
index 97c8189..07c5bce 100644
--- a/deploy.nix
+++ b/deploy.nix
@@ -13,7 +13,11 @@ let
     nixpkgs.git = {
       url = https://github.com/NixOS/nixpkgs-channels;
       # ref = "6a3f5bcb061e1822f50e299f5616a0731636e4e7"; # 18.09
-      ref = "22a606e20d662e2575552ab9b5e7c31aa8331e0e";
+      ref = builtins.readFile ./NIXPKGS_VERSION;
+    };
+    nix-writers.git = {
+      url = https://cgit.krebsco.de/nix-writers/;
+      ref = "4d0829328e885a6d7163b513998a975e60dd0a72";
     };
     # stockholm.git = {
     #   url = https://cgit.krebsco.de/stockholm;