keyboard remappings with xkb

_.xkb_symbols_local

partial modifier_keys
xkb_symbols "kycracra" {

    modifier_map Mod3 { Super_L, Super_R };

    key <SUPR> {    [ NoSymbol, Super_L ]   };
    modifier_map Mod3   { <SUPR> };

    key <HYPR> {    [ NoSymbol, Hyper_L ]   };
    modifier_map Mod4   { <HYPR> };

    replace key <CAPS> {
      [ VoidSymbol, VoidSymbol ]
    };
    modifier_map Mod4 { <CAPS> };

    key <AC01> { [ a, A, colon ] };
    key <AC02> { [ s, S, underscore ] };
    key <AC03> { [ d, D, minus ] };
    key <AC04> { [ f, F, equal ] };

    key <AB01> { [ z, Z, ampersand ] };
    key <AB02> { [ x, X, asterisk ] };


    key <AD07> { [ u, U, braceleft ] };
    key <AD08> { [ i, I, braceright ] };


    key <AC07> { [ j, J, parenleft ] };
    key <AC08> { [ k, K, parenright ] };

    key <AB07> { [ m, M, bracketleft ] };
    key <AB08> { [ comma, less, bracketright ] };
};
~         

command.sh

!setxkbmap -option "lv3:lwin_switch,lv3:switch" -print | sed -e '/xkb_symbols/s/"[[:space:]:]/+local&/'
| xkbcomp -I${HOME}/.xkb - $DISPLAY