nix: refactored extrapackages into overlay

nix/home/_/default.nix

@@ -4,7 +4,6 @@
   myPkgs,
   config,
   lib,
-  nix-visualize,
   ...
 }:
 {

nix/home/bismuth/default.nix

@@ -18,13 +18,11 @@
 
     unstable.cargo
 
-    input.audio-lint
-    input.hbrainfuck
-    input.prop-solveur
+    pkgs.audio-lint
+    pkgs.hbrainfuck
+    pkgs.prop-solveur
     myPkgs.maeel
 
-    input.nix-inspect
-
     pkgs.docker
     pkgs.docker-compose
     pkgs.colima
@@ -33,7 +31,7 @@
   fish.opamInit = true;
 
   fish.extraCompletions = [
-    input.hbrainfuck
-    input.prop-solveur
+    pkgs.hbrainfuck
+    pkgs.prop-solveur
   ];
 }

nix/home/carbon/gui/default.nix

@@ -41,7 +41,7 @@
     xclip
     feh
     xscreensaver # TODO: why the service option won't work ?
-    wired.default
+    wired
     playerctl
 
     # GUI apps