linux to mac keymaps - /etc/keyd/default.conf

keyd.conf

# Keep windows keymaps by default and add some macOS keymaps compatibility.

[ids]
*

[main]

capslock = leftshift

leftalt = layer(layer_leftcmd)

leftmeta = layer(layer_leftopt)

leftcontrol = layer(layer_leftctrl)

[layer_leftcmd:C]
space = A-space

# Switch directly to an open tab (e.g. Firefox, VS code)
#1 = A-1
#2 = A-2
#3 = A-3
#4 = A-4
#5 = A-5
#6 = A-6
#7 = A-7
#8 = A-8
#9 = A-9

# Copy
c = C-insert
# Paste
v = S-insert
# Cut
x = S-delete

left = home
right = end

# As soon as tab is pressed (but not yet released), we switch to the
# "app_switch_state" overlay where we can handle Meta-Backtick differently.
# Also, send a 'M-tab' key tap before entering app_switch_sate.
tab = swapm(app_switch_state, M-tab)

# Meta-Backtick: Switch to next window in the application group
# - A-f6 is the default binding for 'cycle-group' in gnome
# - keybinding: `gsettings get org.gnome.desktop.wm.keybindings cycle-group`
` = A-f6

# Cut
backspace = S-delete

# app_switch_state modifier layer; inherits from 'Meta' modifier layer
[app_switch_state:M]

# Meta-Tab: Switch to next application
# - keybinding: `gsettings get org.gnome.desktop.wm.keybindings switch-applications`
tab = M-tab
right = M-tab

# Meta-Backtick: Switch to previous application
# - keybinding: `gsettings get org.gnome.desktop.wm.keybindings switch-applications-backward`
` = M-S-tab
left = M-S-tab

[layer_leftctrl:C]
space = macro(leftshift)
# cooperate with inputrc for ctrl+w compatibility
w = A-w

[layer_leftopt:M]
left = C-left
right = C-right
backspace = C-backspace
a = A-a
b = A-b
c = A-c
d = A-d
e = A-e
f = A-f
g = A-g
h = A-h
i = A-i
j = A-j
k = A-k
l = A-l
m = A-m
n = A-n
o = A-o
p = A-p
q = A-q
r = A-r
s = A-s
t = A-t
u = A-u
v = A-v
w = A-w
x = A-x
y = A-y
z = A-z

[layer_leftcmd+layer_leftctrl]
t = C-M-t
q = M-l

[layer_leftopt+layer_leftcmd]
space = M-e