Move user / system specifics to .profile file instead of .zshrc

This ensures it is properly set on login.
Tools like dmenu and such are properly find when installed by nix.
This was not zsh specific anyway.

home.nix

@@ -104,6 +104,7 @@
   };
 
   home.file = {
+    ".profile".source = ./home/files/profile;
     ".myclirc".source = ./home/files/myclirc;
     ".agignore".source = ./home/files/agignore;
   };

home/files/profile

@@ -0,0 +1,8 @@
+if [[ -z $SSH_AGENT_PID ]]; then
+    hash ssh-agent 2> /dev/null && eval $(ssh-agent) > /dev/null
+fi
+
+# "install" nix
+if [ -e /home/daniels/.nix-profile/etc/profile.d/nix.sh ]; then . /home/daniels/.nix-profile/etc/profile.d/nix.sh; fi # added by Nix installer
+export LOCALE_ARCHIVE="$(readlink ~/.nix-profile/lib/locale)/locale-archive"
+export NIX_PATH=$HOME/.nix-defexpr/channels

home/programs/zsh.nix

@@ -60,22 +60,6 @@
     share = false;
   };
 
-  initExtraBeforeCompInit = ''
-    if [[ -z $SSH_AGENT_PID ]]; then
-        hash ssh-agent 2> /dev/null && eval $(ssh-agent) > /dev/null
-    fi
-
-    # Global composer installed packages.
-    export PATH=~/.composer/vendor/bin:$PATH
-    # Own "binaries" / executables, local to this machine
-    export PATH=~/bin:$PATH
-
-    # "install" nix
-    if [ -e /home/daniels/.nix-profile/etc/profile.d/nix.sh ]; then . /home/daniels/.nix-profile/etc/profile.d/nix.sh; fi # added by Nix installer
-    export LOCALE_ARCHIVE="$(readlink ~/.nix-profile/lib/locale)/locale-archive"
-    export NIX_PATH=$HOME/.nix-defexpr/channels
-  '';
-
   initExtra = ''
     autoload -U colors && colors
     autoload -U promptinit