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use __dontExport property for lib and overrides

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Pacman99 2021-04-29 11:53:45 -07:00
parent a5dcb5fae9
commit 23ee58d2d0
5 changed files with 21 additions and 8 deletions
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5
doc/concepts/overrides.md
View file

@ -12,10 +12,15 @@ You can add overlays to any channel to override packages from other channels.
Pulling the manix package from the `latest` channel: Pulling the manix package from the `latest` channel:
```nix ```nix
channels: final: prev: { channels: final: prev: {
__dontExport = true;
inherit (pkgs.latest) manix; inherit (pkgs.latest) manix;
} }
``` ```
It is recommended to set the `__dontExport` property for override specific
overlays. `overlays/overrides.nix` is the best place to consolidate all package
overrides and the property is already set for you.
## Modules ## Modules
You can also pull modules from other channels. All modules have access to the You can also pull modules from other channels. All modules have access to the

8
flake.lock generated
View file

@ -79,7 +79,7 @@
"utils": "utils_2" "utils": "utils_2"
}, },
"locked": { "locked": {
"narHash": "sha256-hpvEXcpq85cDKi0F5UUsuMVISKlk8hgVJiz5FF29RwA=", "narHash": "sha256-TQvd6TvSuT0sJCLlGsV65YjB+nIfDdDKZ1F94pCfkTw=",
"path": "./lib", "path": "./lib",
"type": "path" "type": "path"
}, },
@ -351,11 +351,11 @@
"flake-utils": "flake-utils" "flake-utils": "flake-utils"
}, },
"locked": { "locked": {
"lastModified": 1619532520, "lastModified": 1619714004,
"narHash": "sha256-+xIFAW5J0AcxwAflAX1gg/C8kfaqeZbS4XAZusCrZPY=", "narHash": "sha256-xoP81rWAM2cVpEFrQv9sUEIvNxGXAg4UH9kBt83a5u4=",
"owner": "gytis-ivaskevicius", "owner": "gytis-ivaskevicius",
"repo": "flake-utils-plus", "repo": "flake-utils-plus",
"rev": "8eb7f9206713a528174c20c5133521dc37e2bfb1", "rev": "0642ac572a87a0beb78a7c6ddce1267aa5817d05",
"type": "github" "type": "github"
}, },
"original": { "original": {

6
lib/flake.lock generated
View file

@ -146,11 +146,11 @@
"flake-utils": "flake-utils" "flake-utils": "flake-utils"
}, },
"locked": { "locked": {
"lastModified": 1619532520, "lastModified": 1619714004,
"narHash": "sha256-+xIFAW5J0AcxwAflAX1gg/C8kfaqeZbS4XAZusCrZPY=", "narHash": "sha256-xoP81rWAM2cVpEFrQv9sUEIvNxGXAg4UH9kBt83a5u4=",
"owner": "gytis-ivaskevicius", "owner": "gytis-ivaskevicius",
"repo": "flake-utils-plus", "repo": "flake-utils-plus",
"rev": "8eb7f9206713a528174c20c5133521dc37e2bfb1", "rev": "0642ac572a87a0beb78a7c6ddce1267aa5817d05",
"type": "github" "type": "github"
}, },
"original": { "original": {

8
lib/mkFlake/default.nix
View file

@ -40,7 +40,7 @@ let
hosts = lib.mapAttrs (_: stripHost) cfg.nixos.hosts; hosts = lib.mapAttrs (_: stripHost) cfg.nixos.hosts;
hostDefaults = stripHost cfg.nixos.hostDefaults; hostDefaults = stripHost cfg.nixos.hostDefaults;
in in
lib.systemFlake (lib.recursiveUpdate lib.systemFlake (lib.mergeAny
otherArguments otherArguments
{ {
inherit self inputs hosts; inherit self inputs hosts;
@ -55,6 +55,12 @@ lib.systemFlake (lib.recursiveUpdate
) )
cfg.channels; cfg.channels;
sharedOverlays = [
(final: prev: {
__dontExport = true;
devlib = lib;
})
];
hostDefaults = lib.mergeAny hostDefaults { hostDefaults = lib.mergeAny hostDefaults {
specialArgs.suites = cfg.nixos.suites; specialArgs.suites = cfg.nixos.suites;
modules = cfg.nixos.hostDefaults.externalModules ++ defaultModules; modules = cfg.nixos.hostDefaults.externalModules ++ defaultModules;

2
overlays/overrides.nix
View file

@ -1,5 +1,7 @@
channels: final: prev: { channels: final: prev: {
__dontExport = true; # overrides clutter up actual creations
inherit (channels.latest) inherit (channels.latest)
cachix cachix
dhall dhall