init: x13s module and packages

npins/default.nix

@@ -0,0 +1,47 @@
+# Generated by npins. Do not modify; will be overwritten regularly
+let
+  data = builtins.fromJSON (builtins.readFile ./sources.json);
+  version = data.version;
+
+  mkSource = spec:
+    assert spec ? type; let
+      path =
+        if spec.type == "Git" then mkGitSource spec
+        else if spec.type == "GitRelease" then mkGitSource spec
+        else if spec.type == "PyPi" then mkPyPiSource spec
+        else if spec.type == "Channel" then mkChannelSource spec
+        else builtins.throw "Unknown source type ${spec.type}";
+    in
+    spec // { outPath = path; };
+
+  mkGitSource = { repository, revision, url ? null, hash, ... }:
+    assert repository ? type;
+    # At the moment, either it is a plain git repository (which has an url), or it is a GitHub/GitLab repository
+    # In the latter case, there we will always be an url to the tarball
+    if url != null then
+      (builtins.fetchTarball {
+        inherit url;
+        sha256 = hash; # FIXME: check nix version & use SRI hashes
+      })
+    else assert repository.type == "Git"; builtins.fetchGit {
+      url = repository.url;
+      rev = revision;
+      # hash = hash;
+    };
+
+  mkPyPiSource = { url, hash, ... }:
+    builtins.fetchurl {
+      inherit url;
+      sha256 = hash;
+    };
+
+  mkChannelSource = { url, hash, ... }:
+    builtins.fetchTarball {
+      inherit url;
+      sha256 = hash;
+    };
+in
+if version == 3 then
+  builtins.mapAttrs (_: mkSource) data.pins
+else
+  throw "Unsupported format version ${toString version} in sources.json. Try running `npins upgrade`"

npins/sources.json

@@ -0,0 +1,29 @@
+{
+  "pins": {
+    "alsa-ucm-conf": {
+      "type": "Git",
+      "repository": {
+        "type": "GitHub",
+        "owner": "alsa-project",
+        "repo": "alsa-ucm-conf"
+      },
+      "branch": "master",
+      "revision": "e87dde51d68950537f92af955ad0633437cc419a",
+      "url": "https://github.com/alsa-project/alsa-ucm-conf/archive/e87dde51d68950537f92af955ad0633437cc419a.tar.gz",
+      "hash": "14q6h5h4b6kyywmxf1jq726yrv1bl9q6i2pnfbl1hm7r66vgnaip"
+    },
+    "jhovold-linux": {
+      "type": "Git",
+      "repository": {
+        "type": "GitHub",
+        "owner": "jhovold",
+        "repo": "linux"
+      },
+      "branch": "wip/sc8280xp-v6.7",
+      "revision": "bac95eabe6577faa2773cbe7e91c34fd17ab79a0",
+      "url": "https://github.com/jhovold/linux/archive/bac95eabe6577faa2773cbe7e91c34fd17ab79a0.tar.gz",
+      "hash": "1y8abwa506q9dchqvnaqbb8n3i7nj2jnaxcll1f1476qi0yswc1n"
+    }
+  },
+  "version": 3
+}