60 lines
1.6 KiB
Bash
Executable File
60 lines
1.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Source .env file
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if [ -f ".env" ]; then
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source .env
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else
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echo "Error: No .env file found. Copy example.env to .env and set your NIXOS_HOST"
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exit 1
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fi
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if [ -z "$NIXOS_HOST" ]; then
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echo "Error: NIXOS_HOST not set in .env file"
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exit 1
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fi
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# Validate that the host configuration exists
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AVAILABLE_HOSTS=$(nix flake show --json 2>/dev/null | jq -r '.nixosConfigurations | keys[]' 2>/dev/null)
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if [ $? -ne 0 ] || [ -z "$AVAILABLE_HOSTS" ]; then
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echo "Warning: Could not validate host configuration. Proceeding anyway..."
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else
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if ! echo "$AVAILABLE_HOSTS" | grep -q "^$NIXOS_HOST$"; then
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echo "Error: Host '$NIXOS_HOST' not found in flake.nix"
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echo "Available hosts: $(echo $AVAILABLE_HOSTS | tr '\n' ' ')"
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exit 1
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fi
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fi
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# Early return if no changes were detected
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if git diff --quiet '*.nix'; then
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echo "No changes detected, exiting."
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popd
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exit 0
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fi
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# Autoformat your nix files
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alejandra . &>/dev/null \
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|| ( alejandra . ; echo "formatting failed!" && exit 1)
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# Shows your changes
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git diff -U0 '*.nix'
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echo "NixOS Rebuilding configuration for host: $NIXOS_HOST..."
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# First, run a check to see if the flake is valid
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nix flake check
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# Rebuild the system
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sudo nixos-rebuild switch --flake ./#$NIXOS_HOST &>nixos-switch.log || (cat nixos-switch.log | grep --color error && exit 1)
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# Get current generation metadata
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current=$(nixos-rebuild list-generations | grep current)
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# Commit all changes witih the generation metadata
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git commit -am "$current"
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# Clean up old generations older than 180 days
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sudo nix-collect-garbage --delete-older-than 180d
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