some small changes

.commonrc

@@ -1,4 +1,5 @@
 
+
 # Solarized (mostly) dark skin for Midnight Commander
 export MC_SKIN=$HOME/.config/mc/skins/solarized.ini
 export EDITOR=vim
@@ -17,6 +18,8 @@ fi
 # use ~/.commonrc.local for local changes, proxy etc.
 [[ -f "$HOME/.commonrc.local" ]] && source "$HOME/.commonrc.local"
 
-eval "$(/opt/homebrew/bin/brew shellenv)"
+if [[ $OSTYPE == 'darwin'* ]]; then
+    eval "$(/opt/homebrew/bin/brew shellenv)"
+fi
 
 cd ~

.zshrc

@@ -97,3 +97,5 @@ PERL5LIB="/Users/eragos/perl5/lib/perl5${PERL5LIB:+:${PERL5LIB}}"; export PERL5L
 PERL_LOCAL_LIB_ROOT="/Users/eragos/perl5${PERL_LOCAL_LIB_ROOT:+:${PERL_LOCAL_LIB_ROOT}}"; export PERL_LOCAL_LIB_ROOT;
 PERL_MB_OPT="--install_base \"/Users/eragos/perl5\""; export PERL_MB_OPT;
 PERL_MM_OPT="INSTALL_BASE=/Users/eragos/perl5"; export PERL_MM_OPT;
+
+cd ~