diff --git a/nixos/modules/services/misc/guix/default.nix b/nixos/modules/services/misc/guix/default.nix index 2bfa3b77971f..7174ff36b709 100644 --- a/nixos/modules/services/misc/guix/default.nix +++ b/nixos/modules/services/misc/guix/default.nix @@ -22,11 +22,19 @@ let }) (builtins.genList guixBuildUser numberOfUsers)); - # A set of Guix user profiles to be linked at activation. + # A set of Guix user profiles to be linked at activation. All of these should + # be default profiles managed by Guix CLI and the profiles are located in + # `${cfg.stateDir}/profiles/per-user/$USER/$PROFILE`. guixUserProfiles = { - # The current Guix profile that is created through `guix pull`. + # The default Guix profile managed by `guix pull`. Take note this should be + # the profile with the most precedence in `PATH` env to let users use their + # updated versions of `guix` CLI. "current-guix" = "\${XDG_CONFIG_HOME}/guix/current"; + # The default Guix home profile. This profile contains more than exports + # such as an activation script at `$GUIX_HOME_PROFILE/activate`. + "guix-home" = "$HOME/.guix-home/profile"; + # The default Guix profile similar to $HOME/.nix-profile from Nix. "guix-profile" = "$HOME/.guix-profile"; }; @@ -256,20 +264,31 @@ in # ephemeral setups where only certain part of the filesystem is # persistent (e.g., "Erase my darlings"-type of setup). system.userActivationScripts.guix-activate-user-profiles.text = let + guixProfile = profile: "${cfg.stateDir}/guix/profiles/per-user/\${USER}/${profile}"; + linkProfile = profile: location: let + userProfile = guixProfile profile; + in '' + [ -d "${userProfile}" ] && ln -sfn "${userProfile}" "${location}" + ''; linkProfileToPath = acc: profile: location: let - guixProfile = "${cfg.stateDir}/guix/profiles/per-user/\${USER}/${profile}"; - in acc + '' - [ -d "${guixProfile}" ] && [ -L "${location}" ] || ln -sf "${guixProfile}" "${location}" - ''; + in acc + (linkProfile profile location); - activationScript = lib.foldlAttrs linkProfileToPath "" guixUserProfiles; + # This should contain export-only Guix user profiles. The rest of it is + # handled manually in the activation script. + guixUserProfiles' = lib.attrsets.removeAttrs guixUserProfiles [ "guix-home" ]; + + linkExportsScript = lib.foldlAttrs linkProfileToPath "" guixUserProfiles'; in '' # Don't export this please! It is only expected to be used for this # activation script and nothing else. XDG_CONFIG_HOME=''${XDG_CONFIG_HOME:-$HOME/.config} # Linking the usual Guix profiles into the home directory. - ${activationScript} + ${linkExportsScript} + + # Activate all of the default Guix non-exports profiles manually. + ${linkProfile "guix-home" "$HOME/.guix-home"} + [ -L "$HOME/.guix-home" ] && "$HOME/.guix-home/activate" ''; # GUIX_LOCPATH is basically LOCPATH but for Guix libc which in turn used by