home/mail/msmtp.nix

@@ -1,4 +1,4 @@
-{ config, lib, ... }:
+{ config, lib, pkgs, ... }:
 let
   cfg = config.my.home.mail.msmtp;
 in

home/ssh.nix

@@ -7,7 +7,7 @@ in
     enable = mkDisableOption "ssh configuration";
   };
 
-  config.programs.ssh = lib.mkIf cfg.enable {
+  config.programs.ssh = {
     enable = true;
 
     matchBlocks = {

lib/default.nix

@@ -12,7 +12,8 @@ let
   };
 
   mylib = makeExtensible (self:
-    mapModules ./. (file: import file { inherit self lib pkgs inputs; })
+    with self; mapModules ./.
+      (file: import file { inherit self lib pkgs inputs; })
   );
 in
 mylib.extend (self: super:

lib/modules.nix

@@ -3,48 +3,21 @@ let
   inherit (builtins) readDir pathExists;
   inherit (lib) hasPrefix hasSuffix nameValuePair removeSuffix;
   inherit (self.attrs) mapFilterAttrs;
-
-  implOptionalRecursion = recurse:
-    let
-      recurseStep =
-        if recurse
-        then (n: path: fn: nameValuePair n (impl path fn))
-        else (_: _: _: nameValuePair "" null);
-      impl = dir: fn:
-        mapFilterAttrs
-          (n: _: n != "" && !(hasPrefix "_" n))
-          (n: v:
-            let
-              path = "${toString dir}/${n}";
-            in
-            if v == "directory"
-            then
-              if pathExists "${path}/default.nix"
-              then nameValuePair n (fn path)
-              else recurseStep n path fn
-            else if v == "regular" && n != "default.nix" && hasSuffix ".nix" n
-            then nameValuePair (removeSuffix ".nix" n) (fn path)
-            else nameValuePair "" null)
-          (readDir dir);
-    in
-    impl;
 in
 {
-  # Find all nix modules in a directory, discard any prefixed with "_",
+  mapModules = dir: fn:
-  # map a function to each resulting path, and generate an attribute set
+    mapFilterAttrs
-  # to associate module name to resulting value.
+      (n: v:
-  #
+        v != null &&
-  # mapModules ::
+        !(hasPrefix "_" n))
-  #   path
+      (n: v:
-  #   (path -> any)
+        let path = "${toString dir}/${n}"; in
-  #   attrs
+        if v == "directory" && pathExists "${path}/default.nix"
-  mapModules = implOptionalRecursion false;
+        then nameValuePair n (fn path)
-
+        else if v == "regular" &&
-  # Recursive version of mapModules.
+          n != "default.nix" &&
-  #
+          hasSuffix ".nix" n
-  # mapModulesRec ::
+        then nameValuePair (removeSuffix ".nix" n) (fn path)
-  #   path
+        else nameValuePair "" null)
-  #   (path -> any)
+      (readDir dir);
-  #   attrs
-  mapModulesRec = implOptionalRecursion true;
 }

machines/aramis/default.nix

@@ -2,7 +2,7 @@
 # your system.  Help is available in the configuration.nix(5) man page
 # and in the NixOS manual (accessible by running ‘nixos-help’).
 
-{ ... }:
+{ config, pkgs, ... }:
 
 {
   imports = [

machines/aramis/services.nix

@@ -1,4 +1,4 @@
-{ ... }:
+{ lib, ... }:
 {
   config.my.services = {
     wireguard = {

modules/hardware/upower.nix

@@ -1,4 +1,4 @@
-{ config, lib, ... }:
+{ config, lib, pkgs, ... }:
 let
   cfg = config.my.hardware.upower;
 in

modules/services/paperless.nix

@@ -1,4 +1,4 @@
-{ config, lib, ... }:
+{ config, lib, pkgs, ... }:
 let
   cfg = config.my.services.paperless;
 in

modules/services/podgrab.nix

@@ -1,5 +1,5 @@
 # A simple podcast fetcher
-{ config, lib, ... }:
+{ config, lib, pkgs, ... }:
 let
   cfg = config.my.services.podgrab;
 in

pkgs/nolimips/default.nix

@@ -1,4 +1,4 @@
-{ lib, fetchurl, stdenv }:
+{ lib, fetchurl, gnulib, stdenv }:
 stdenv.mkDerivation rec {
   pname = "nolimips";
   version = "0.11";

pkgs/unbound-zones-adblock/default.nix

@@ -1,4 +1,4 @@
-{ lib, gawk, stdenvNoCC, unified-hosts-lists }:
+{ lib, fetchFromGitHub, gawk, stdenvNoCC, unified-hosts-lists }:
 stdenvNoCC.mkDerivation rec {
   name = "unbound-zones-adblock";
   version = unified-hosts-lists.version;