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nix,steveej-t480s-work: introduce pure versioning

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steveej 2018-12-17 13:10:06 +01:00
parent 17c8ccb8c2
commit c5c4b160a1
12 changed files with 55 additions and 13 deletions
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6
nix/home-manager/profiles/nix-channels.nix
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@ -6,14 +6,16 @@
let
in {
home.file.".nix-channels".text = ''
https://nixos.org/channels/nixos-18.09 nixos
https://nixos.org/channels/nixos-unstable nixos-unstable
'';
home.activation.removeExistingNixChannels = config.lib.dag.entryBefore ["checkLinkTargets"] ''
$DRY_RUN_CMD ${pkgs.writeScript "activation-script" ''
set -ex
if test -f $HOME/.nix-channels; then
echo Uninstalling available channels...
while read url channel; do
nix-channel --remove $channel
done < $HOME/.nix-channel
echo Moving existing file away...
touch $HOME/.nix-channels.dummy
mv --backup=numbered $HOME/.nix-channels.dummy $HOME/.nix-channels