just: add justfile for dotfiles

1 files changed, 25 insertions, 0 deletions

diff --git a/justfile b/justfile
new file mode 100644
index 0000000..0c13594
--- /dev/null
+++ b/justfile
@@ -0,0 +1,25 @@
+help:
+    @just --list
+
+update HOST:
+    nix flake update
+    git add -- ./flake.lock
+    git commit -m "nix: update flake"
+    just switch "{{HOST}}"
+
+sync HOST:
+    git fetch --all
+    git stash save
+    git switch -d origin/main
+    git stash pop
+    just switch "{{HOST}}"
+
+switch HOST:
+    home-manager switch --flake ".#{{HOST}}"
+
+gc:
+    # TODO: leave the last 3 generations?
+    # home-manager remove-generations $({ home-manager generations | tail +4 && date -d '-1 month' '+%Y-%m-%d %H:%M : id DELETE ->'; } | sort -r | sed -n '/: id DELETE ->/,$p' | tail +2 | grep -o ': id [0-9]* ->' | awk '{ print $3; }')
+    home-manager expire-generations '-1 month'
+    nix profile wipe-history
+    nix store gc