talos: install various home software #432

Job	Run time
Format check	23s
Flake check	1m 29s
Nix packages (ansel)	29s
Nix packages (grafanaDashboards/nginx)	17s
Nix packages (grafanaDashboards/node-exporter)	17s
Nix packages (kaleidoscope-udev-rules)	19s
Nix packages (sddm-sugar-candy)	17s
Nix packages (spot)	19s
NixOS configs (boreal)	4m 59s
NixOS configs (hades)	2m 32s
NixOS configs (hephaestus)	3m 35s
NixOS configs (talos)	3m 32s
NixOS configs (thanatos)	1m 32s
	20m 0s

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