Instead of having two ways of accessing the path to the depot (one of which was stuttering, depot.depotPath) we settle on only one: depot.path. This was mostly used for NixOS module imports. Co-Authored-By: Florian Klink <flokli@flokli.de> Change-Id: I2c0db23383fc34f6ca76baaad4cc4af2d9dfae15 Reviewed-on: https://cl.tvl.fyi/c/depot/+/2962 Tested-by: BuildkiteCI Reviewed-by: grfn <grfn@gws.fyi> Reviewed-by: sterni <sternenseemann@systemli.org>
		
			
				
	
	
		
			45 lines
		
	
	
	
		
			1.3 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
			
		
		
	
	
			45 lines
		
	
	
	
		
			1.3 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
| # Helper functions for instantiating depot-compatible NixOS machines.
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| { depot, lib, pkgs, ... }@args:
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| 
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| let inherit (lib) findFirst isAttrs;
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| in rec {
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|   # This provides our standard set of arguments to all NixOS modules.
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|   baseModule = { ... }: {
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|     _module.args = {
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|       inherit (args) depot;
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|     };
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|   };
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| 
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|   nixosFor = configuration: (depot.third_party.nixos {
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|     configuration = { ... }: {
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|       imports = [
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|         baseModule
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|         configuration
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|       ];
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|     };
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|   });
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| 
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|   findSystem = hostname:
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|     (findFirst
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|       (system: system.config.networking.hostName == hostname)
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|       (throw "${hostname} is not a known NixOS host")
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|       (map nixosFor depot.ops.machines.all-systems));
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| 
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|   rebuild-system = pkgs.writeShellScriptBin "rebuild-system" ''
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|     set -ue
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|     if [[ $EUID -ne 0 ]]; then
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|       echo "Oh no! Only root is allowed to rebuild the system!" >&2
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|       exit 1
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|     fi
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| 
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|     echo "Rebuilding NixOS for $HOSTNAME"
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|     system=$(nix-build -E "((import ${toString depot.path} {}).ops.nixos.findSystem \"$HOSTNAME\").system" --no-out-link --show-trace)
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| 
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|     nix-env -p /nix/var/nix/profiles/system --set $system
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|     $system/bin/switch-to-configuration switch
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|   '';
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| 
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|   # Systems that should be built in CI
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|   whitbySystem = (nixosFor depot.ops.machines.whitby).system;
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|   meta.targets = [ "whitbySystem" ];
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| }
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