1 files changed, 26 insertions, 0 deletions
diff --git a/src/content/en/pastebins/2018/07/11/nix-pinning.adoc b/src/content/en/pastebins/2018/07/11/nix-pinning.adoc
new file mode 100644
index 0000000..63b1ac9
--- /dev/null
+++ b/src/content/en/pastebins/2018/07/11/nix-pinning.adoc
@@ -0,0 +1,26 @@
+= Nix pinning
+:categories: nix
+
+[source,nix]
+----
+let
+  # Pin the nixpkgs version
+  stdenv = pkgs.stdenv;
+  pkgsOriginal = import <nixpkgs> {};
+  pkgsSrc = pkgsOriginal.fetchzip {
+    url = "https://github.com/NixOS/nixpkgs/archive/18.03.zip";
+    sha256 = "0hk4y2vkgm1qadpsm4b0q1vxq889jhxzjx3ragybrlwwg54mzp4f";
+  };
+
+  pkgs = import (pkgsSrc) {};
+
+  buildNodeJS = pkgs.callPackage <nixpkgs/pkgs/development/web/nodejs/nodejs.nix> {};
+
+in rec {
+  nodeFromNVMRC = buildNodeJS {
+    version = "8.7.0";
+    sha256 = "16mml3cwjnq7yf9yd67d2dybav3nvbnk89fkixs1wz7fd26d05ss";
+    patches = [];
+  };
+}
+----