better stow (vielleicht :/

config/shell/.config/fish/post.d/.gitignore

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+*
+!.gitignore
+!fetch.fish
+!fetch.fish.template
+!sshs.fish

config/shell/.config/fish/post.d/fetch.fish

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+if not set -q fetch_logo_type
+    set -g fetch_logo_type "auto"
+end
+
+if not set -q fetch_color
+    set -g fetch_color "#89b4fa"
+end
+
+if test "$fetch_logo_type" = "symbols"
+    set -g fetch_args "--logo-type raw --logo-width 42 --logo \"$HOME/.config/fastfetch/logo_ros/42x.symbols\" --color \"$fetch_color\""
+    set -g fetch_args_brief "--logo-type raw --logo-width 28 --logo \"$HOME/.config/fastfetch/logo_ros/28x.symbols\" --color \"$fetch_color\""
+else if test "$fetch_logo_type" = "logo"
+    set -g fetch_args "--logo-type builtin"
+    set -g fetch_args_brief "--logo-type small"
+else if test "$fetch_logo_type" = "sixel"
+    set -g fetch_args "--logo-type raw --logo-width 42 --logo \"$HOME/.config/fastfetch/logo_ros/42x.sixel\" --color \"$fetch_color\""
+    set -g fetch_args_brief "--logo-type raw --logo-width 28 --logo \"$HOME/.config/fastfetch/logo_ros/28x.sixel\" --color \"$fetch_color\""
+else # "kitty" or "auto" and others
+    set -g fetch_args "--logo-type $fetch_logo_type --logo-width 42 --logo \"$HOME/.config/fastfetch/logo_ros/ros.png\" --color \"$fetch_color\""
+    set -g fetch_args_brief "--logo-type $fetch_logo_type --logo-width 28 --logo \"$HOME/.config/fastfetch/logo_ros/ros.png\" --color \"$fetch_color\""
+end
+
+if type -q fastfetch
+    alias ff="fastfetch -c $HOME/.config/fastfetch/config.jsonc $fetch_args"
+
+    if test -f "$HOME/.config/fastfetch/brief.jsonc"
+        alias ff-brief="fastfetch -c $HOME/.config/fastfetch/brief.jsonc $fetch_args_brief"
+    else
+        alias ff-brief=ff
+    end
+end
+
+# add 'set -g no_fetch' somewhere other than post.d to disable fetching
+if not set -q no_fetch
+    if type -q ff-brief
+	    ff-brief
+    end
+end

config/shell/.config/fish/post.d/sshs.fish

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+# ssh with encrypted private keys
+# $ssh_keys should be set in advance or left empty to use the default keys
+if type -q ssh
+    bass $(ssh-init) > /dev/null 2>&1
+
+    # avoiding entering passphrase every time
+    function sshs
+        # test if keys are added to ssh-agent
+        if not ssh-add -l > /dev/null 2>&1
+            ssh-add $ssh_keys
+        end
+        ssh $argv
+    end
+end