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-rw-r--r--krebs/3modules/github/known-hosts.nix3
-rwxr-xr-xkrebs/3modules/github/update15
-rw-r--r--tv/5pkgs/simple/alacritty-tv.nix29
3 files changed, 32 insertions, 15 deletions
diff --git a/krebs/3modules/github/known-hosts.nix b/krebs/3modules/github/known-hosts.nix
index f2705caa..c0d0b588 100644
--- a/krebs/3modules/github/known-hosts.nix
+++ b/krebs/3modules/github/known-hosts.nix
@@ -3,8 +3,7 @@
hostNames =
["github.com"]
++
- # List generated with (IPv6 addresses are currently ignored):
- # curl -sS https://api.github.com/meta | jq -r .git[] | grep -v : | nix-shell -p cidr2glob --run cidr2glob | jq -Rs 'split("\n")|map(select(.!=""))' > known-hosts.json
+ # update known-hosts.json using ./update
lib.importJSON ./known-hosts.json
;
publicKey = "ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAq2A7hRGmdnm9tUDbO9IDSwBK6TbQa+PXYPCPy6rbTrTtw7PHkccKrpp0yVhp5HdEIcKr6pLlVDBfOLX9QUsyCOV0wzfjIJNlGEYsdlLJizHhbn2mUjvSAHQqZETYP81eFzLQNnPHt4EVVUh7VfDESU84KezmD5QlWpXLmvU31/yMf+Se8xhHTvKSCZIFImWwoG6mbUoWf9nzpIoaSjB+weqqUUmpaaasXVal72J+UX2B+2RPW3RcT0eOzQgqlJL3RKrTJvdsjE3JEAvGq3lGHSZXy28G3skua2SmVi/w4yCE6gbODqnTWlg7+wC604ydGXA8VJiS5ap43JXiUFFAaQ==";
diff --git a/krebs/3modules/github/update b/krebs/3modules/github/update
new file mode 100755
index 00000000..3952daba
--- /dev/null
+++ b/krebs/3modules/github/update
@@ -0,0 +1,15 @@
+#! /usr/bin/env nix-shell
+#! nix-shell -i bash -p cidr2glob curl git jq
+
+# update known-hosts.json
+#
+# usage: ./update
+
+set -efu
+
+# XXX IPv6 addresses are currently ignored
+curl -sS https://api.github.com/meta | jq -r .git[] | grep -v : | cidr2glob | jq -Rs 'split("\n")|map(select(.!=""))' > known-hosts.json
+
+if git diff --exit-code known-hosts.json; then
+ echo known-hosts.json is up to date: nothing to do >&2
+fi
diff --git a/tv/5pkgs/simple/alacritty-tv.nix b/tv/5pkgs/simple/alacritty-tv.nix
index d80c46cb..fd4dec9e 100644
--- a/tv/5pkgs/simple/alacritty-tv.nix
+++ b/tv/5pkgs/simple/alacritty-tv.nix
@@ -51,6 +51,20 @@ let
scrolling.multiplier = 8;
};
config-file = pkgs.writeJSON "alacritty-tv.json" config;
+ profile = pkgs.writeText "alacritty-tv.profile" /* sh */ ''
+ # Use home so Alacritty can find the configuration without arguments.
+ # HOME will be reset once in Alacritty.
+ HOME=$TMPDIR/Alacritty
+ export HOME
+
+ # Install stored configuration if it has changed.
+ # This allows for both declarative updates and runtime modifications.
+ ${pkgs.coreutils}/bin/mkdir -p "$HOME"
+ if test "$(${pkgs.coreutils}/bin/cat "$HOME"/ref)" != ${config-file}; then
+ echo ${config-file} > "$HOME"/ref
+ ${pkgs.coreutils}/bin/cp ${config-file} "$HOME"/.alacritty.yml
+ fi
+ '';
in
pkgs.symlinkJoin {
@@ -62,27 +76,16 @@ pkgs.symlinkJoin {
set -efu
- # Use home so Alacritty can find the configuration without arguments.
- # HOME will be reset once in Alacritty.
- HOME=$TMPDIR/Alacritty
- export HOME
-
- # Install stored configuration if it has changed.
- # This allows for both declarative updates and runtime modifications.
- ${pkgs.coreutils}/bin/mkdir -p "$HOME"
- if test "$(${pkgs.coreutils}/bin/cat "$HOME"/ref)" != ${config-file}; then
- echo ${config-file} > "$HOME"/ref
- ${pkgs.coreutils}/bin/cp ${config-file} "$HOME"/.alacritty.yml
- fi
-
case ''${1-} in
--singleton)
shift
if ! ${pkgs.alacritty}/bin/alacritty msg create-window "$@"; then
+ . ${profile}
${pkgs.alacritty}/bin/alacritty "$@" &
fi
;;
*)
+ . ${profile}
exec ${pkgs.alacritty}/bin/alacritty "$@"
;;
esac