diff --git a/lib/default.nix b/lib/default.nix
new file mode 100644
index 0000000..024f465
--- /dev/null
+++ b/lib/default.nix
@@ -0,0 +1,20 @@
+{ lib, ... }:
+
+let
+  trivial = import ./trivial.nix;
+in
+
+trivial // (with trivial; rec {
+  mkImport = root: file:
+    let path = mkRel root file; in
+    path + (lib.optionalString (!lib.pathIsDirectory path) ".nix");
+
+  mkImports = root: builtins.map (mkImport root);
+
+  getKeys = name: builtins.filter (k: k != "") (lib.splitString "\n" (builtins.readFile (../keys + "/${name}.keys")));
+
+  /* List version of getKeys */
+  getAllKeys = names: builtins.concatLists (builtins.map getKeys names);
+
+  getKeyFiles = builtins.map (compose (n: "${n}.keys") (mkRel ../keys));
+})
diff --git a/lib/trivial.nix b/lib/trivial.nix
new file mode 100644
index 0000000..f9952d0
--- /dev/null
+++ b/lib/trivial.nix
@@ -0,0 +1,39 @@
+rec {
+  /* Fuses a list of attribute sets into a single attribute set.
+
+     Example:
+       x = [ { a = 1; } { b = 2; } ]
+       fuseAttrs x
+       => { a = 1; b = 2; }
+  */
+  fuseAttrs = builtins.foldl' (attrs: x: attrs // x) { };
+
+  /* Maps then fuses a list of attribute sets into a single attribute set.
+
+     Example:
+       x = [ "a" "b" ]
+       mapFuse (c: { ${c} = 42; }) x
+       => { a = 42; b = 42; }
+  */
+  mapFuse = f: attrsList: fuseAttrs (builtins.map f attrsList);
+
+  /* Equivalent of lib.singleton but for an attribute set.
+
+     Example:
+       singleAttr "a" 1
+       => { a = 1; }
+  */
+  singleAttr = name: value: { ${name} = value; };
+
+  mapSingleFuse = f: mapFuse (x: singleAttr x (f x));
+
+  /* Creates a relative path as a string
+
+     Example:
+       mkRel /home/test/ "file.txt"
+       => "/home/test/file.txt"
+    */
+  mkRel = path: file: builtins.toString (path + "/${file}");
+
+  compose = f: g: (x: g (f x));
+}