packages: rework package set organisation

make package set self referential

collapse redundant files for package plumbing

rework packages overlay and simplify scope

update altiosevka font

make altiosevka an overlay instead

note

invert package logic

scope overlay

unify package overlay logic

fix overlay reference

nix/configurations/vanadium/home/programs.nix

@@ -1,6 +1,8 @@
-{pkgs, config, ...}: let
-  inherit (pkgs) myPkgs;
-in {
+{
+  pkgs,
+  config,
+  ...
+}: {
   home.sessionPath = [
     "${config.home.homeDirectory}/.local/bin"
   ];
@@ -18,26 +20,26 @@ in {
         pkgs.p7zip
         pkgs.bc
         pkgs.dig
-        myPkgs.hutils
+        pkgs.hutils
         pkgs.miniserve
         pkgs.agenix
 
         # pdf
         pkgs.poppler_utils # pdfseparate, pdfunite
-        myPkgs.easyscan
+        pkgs.easyscan
 
         # fun
-        myPkgs.prop-solveur
-        myPkgs.hbrainfuck
+        pkgs.prop-solveur
+        pkgs.hbrainfuck
         pkgs.lucky-commit
 
         # research
-        myPkgs.necrolib
+        pkgs.necrolib
 
         # pretty tui tools
         pkgs.du-dust
         pkgs.tldr
-        myPkgs.tokei
+        pkgs.tokei
         pkgs.hyperfine
         pkgs.watchexec
         pkgs.onefetch
@@ -100,7 +102,7 @@ in {
         pkgs.iamb
 
         # wm utilities
-        myPkgs.xbrightness
+        pkgs.xbrightness
         pkgs.dmenu
         pkgs.xclip
         pkgs.maim