meta: Move home modules up one directory

This is possible since each home-manager module is now its own
self-contained nix file.

home/default.nix

@@ -1,20 +1,20 @@
 {
   home-manager.sharedModules = [
-    ./dunst
+    ./dunst.nix
-    ./feh
+    ./feh.nix
-    ./git
+    ./git.nix
-    ./gpg
+    ./gpg.nix
-    ./joshuto
+    ./joshuto.nix
-    ./kitty
+    ./kitty.nix
-    ./mime-apps
+    ./mime-apps.nix
-    ./mpv
+    ./mpv.nix
-    ./ncmpcpp
+    ./ncmpcpp.nix
-    ./neovim
+    ./neovim.nix
-    ./qutebrowser
+    ./qutebrowser.nix
-    ./rofi
+    ./rofi.nix
-    ./waybar
+    ./waybar.nix
-    ./waycorner
+    ./waycorner.nix
-    ./xdg-user-dirs
+    ./xdg-user-dirs.nix
-    ./zathura
+    ./zathura.nix
   ];
 }

home/git.nix

@@ -1,6 +1,6 @@
 { pkgs, ... }:
 
-let VARIABLES = import ../../src/variables.nix; in {
+let VARIABLES = import ../src/variables.nix; in {
   home.packages = with pkgs; [ tig ];
 
   xdg.configFile."tig/config".text = ''

home/kitty.nix

@@ -1,4 +1,4 @@
-let VARIABLES = import ../../src/variables.nix; in {
+let VARIABLES = import ../src/variables.nix; in {
   programs.kitty = {
     enable = true;
 

home/mime-apps.nix

@@ -1,4 +1,4 @@
-let VARIABLES = import ../../src/variables.nix; in {
+let VARIABLES = import ../src/variables.nix; in {
   xdg.mimeApps = {
     enable = true;
 

home/ncmpcpp.nix

@@ -1,6 +1,6 @@
 { pkgs, ... }:
 
-let VARIABLES = import ../../src/variables.nix; in {
+let VARIABLES = import ../src/variables.nix; in {
   home.packages = with pkgs; [ mpc-cli ];
 
   services.mpd = {

home/xdg-user-dirs.nix

@@ -1,4 +1,4 @@
-let VARIABLES = import ../../src/variables.nix; in {
+let VARIABLES = import ../src/variables.nix; in {
   xdg.userDirs = {
     enable = true;