Added Nix and direnv hooks inside zshrc, heavily modified the set-wallpaper script, changed gtk and rofi icon theme, and added proper support for kdenlive start page

.zshrc

@@ -86,6 +86,7 @@ alias zcfg='$EDITOR ~/.zshrc'
 alias icat='kitten icat'
 alias nv='nvim'
 alias hx='helix'
+alias zed='zeditor'
 alias cg='cargo'
 alias rqr='rust-quick-run.sh'
 alias vm='quickemu --vm *.conf'
@@ -111,6 +112,12 @@ alias cm=" cmake -S . -B build && cmake --build build"
 # Shell integrations
 eval "$(fzf --zsh)"
 eval "$(zoxide init --cmd cd zsh)"  # Override cd with zoxide
+eval "$(direnv hook zsh)"
+
+# Nix
+if [ -e /etc/profile.d/nix-daemon.sh ]; then
+  . /etc/profile.d/nix-daemon.sh
+fi
 
 # pnpm
 export PNPM_HOME="/home/guillm/.local/share/pnpm"