secp256k1: use nixpkgs provided secp256k1 and add to sources-pmnsh

nix/overlays/musl.nix

@@ -23,6 +23,4 @@ in prev.lib.optionalAttrs isMusl {
   rhash = overrideStdenv prev.rhash;
 
   numactl = overrideStdenv prev.numactl;
-
-#  lmdb = overrideStdenv prev.lmdb;
 }

nix/overlays/native.nix

@@ -12,11 +12,6 @@ in {
     meta.platforms = prev.lib.platforms.linux ++ prev.lib.platforms.darwin;
   });
 
-  secp256k1 = prev.secp256k1.overrideAttrs (_attrs: {
-    version = final.sources.secp256k1.rev;
-    src = final.sources.secp256k1;
-  });
-
   libsigsegv = prev.libsigsegv.overrideAttrs (attrs: {
     patches = optionalList attrs.patches ++ [
       ../pkgs/libsigsegv/disable-stackvma_fault-linux-arm.patch

nix/sources-pmnsh.json

@@ -31,6 +31,24 @@
         "url": "https://github.com/LMDB/lmdb/archive/48a7fed59a8aae623deff415dda27097198ca0c1.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
+    "secp256k1": {
+        "branch": "master",
+        "description": "Optimized C library for ECDSA signatures and secret/public key operations on curve secp256k1.",
+        "homepage": null,
+        "owner": "bitcoin-core",
+        "pmnsh": {
+            "include": "include",
+            "lib": ".libs",
+            "make": "libsecp256k1.la",
+            "prepare": "./autogen.sh && ./configure --disable-shared --enable-module-recovery CFLAGS=-DSECP256K1_API="
+        },
+        "repo": "secp256k1",
+        "rev": "7973576f6e3ab27d036a09397152b124d747f4ae",
+        "sha256": "0vjk55dv0mkph4k6bqgkykmxn05ngzvhc4rzjnvn33xzi8dzlvah",
+        "type": "tarball",
+        "url": "https://github.com/bitcoin-core/secp256k1/archive/7973576f6e3ab27d036a09397152b124d747f4ae.tar.gz",
+        "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
+    },
     "uv": {
         "branch": "v1.x",
         "description": "Cross-platform asynchronous I/O",

nix/sources.json

@@ -84,24 +84,6 @@
         "url": "https://github.com/NixOS/nixpkgs/archive/21.11.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
-    "secp256k1": {
-        "branch": "master",
-        "description": "Optimized C library for ECDSA signatures and secret/public key operations on curve secp256k1.",
-        "homepage": null,
-        "owner": "bitcoin-core",
-        "pmnsh": {
-            "include": "include",
-            "lib": ".libs",
-            "make": "libsecp256k1.la",
-            "prepare": "./autogen.sh && ./configure --disable-shared --enable-module-recovery CFLAGS=-DSECP256K1_API="
-        },
-        "repo": "secp256k1",
-        "rev": "26de4dfeb1f1436dae1fcf17f57bdaa43540f940",
-        "sha256": "03i3nv8d3ci7q9y98q11rrp3rvwdqc0hc0ss0pr6xckybvizsmbb",
-        "type": "tarball",
-        "url": "https://github.com/bitcoin-core/secp256k1/archive/26de4dfeb1f1436dae1fcf17f57bdaa43540f940.tar.gz",
-        "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
-    },
     "softfloat3": {
         "branch": "master",
         "description": null,