removed helium and affinity

[nixos-generation: 181]
[hostname: tablet]

Author: SimonReilich

.github/hooks/commit

@@ -1,6 +1,5 @@
 #!/nix/store/cfqbabpc7xwg8akbcchqbq3cai6qq2vs-bash-5.2p37/bin/bash
 
 treefmt *
-sudo nix-channel --update
 sudo nixos-rebuild switch --flake .
 exec git add *

common/user/packages.nix

@@ -9,7 +9,6 @@
     video-trimmer
 
     # Info & Entertainment
-    inputs.helium.defaultPackage.x86_64-linux
     spotify
     wike
     zotero
@@ -23,7 +22,6 @@
     musescore
     blender
     blockbench
-    inputs.affinity-nix.packages.x86_64-linux.v3
 
     # Development
     nixfmt